PLS help id rlly appreciate it and dont guess the answer if u dont know it. If you dont know then u dont know. if u do know the answer let me know ty! (giving out 11 points, no links pls)

PLS Help Id Rlly Appreciate It And Dont Guess The Answer If U Dont Know It. If You Dont Know Then U Dont

Answers

Answer 1

The answer of the given question based on the graph is , option (b)  the function of the given graph could be f(x) = (x+2)(x − 2)³ (x-5)².

What is Function?

A function is a relationship between a set of inputs (called the domain) and a set of possible outputs (called the range) with the property that each input is related to exactly one output.

A function is typically represented symbolically by an equation that describes how the output depends on the input. For example, the function f(x) = 2x + 3 represents a relationship between the input x and the output 2x + 3, which is obtained by multiplying x by 2 and then adding 3.

The given graph has three x-intercepts at x=-2, x=2, and x=5. It also has a local minimum at x=4, where the function crosses the x-axis.

From the information given, we can see that f(x) has factors of (x+2), (x-2), and (x-5) raised to some power, which account for the x-intercepts.

We also know that the function changes sign at x=4, which means there must be a factor of (x-4) or (4-x) in the function.

Based on this information, we can eliminate options (a) and (d) since they do not include a factor of (x-4) or (4-x).

Option (c) includes an additional factor of (x-4), which would account for the sign change at x=4, but it has the same power on (x+2) as on (x-2), which is not consistent with the graph. Therefore, we can eliminate option (c).

This leaves us with option (b), which has the correct factors and powers to account for the x-intercepts and the sign change at x=4. Therefore, the function of the given graph could be f(x) = (x+2)(x − 2)³ (x-5)².

To know more about Domain visit:

https://brainly.com/question/30133157

#SPJ1


Related Questions

Which equations represent circles that have a diameter of 12 units and a center that lies on the y-axis? Select two options. x2 + (y – 3)2 = 36 x2 + (y – 5)2 = 6 (x – 4)² + y² = 36 (x + 6)² + y² = 144 x2 + (y + 8)2 = 36

Answers

The two options that represent circles with diameter 12 units and center on the y-axis are:

x² + (y - 6)² = 36

x² + (y + 6)² = 36

What is circles diameter?

The diameter of a circle is a straight line segment that passes through the center of the circle and connects two points on its circumference. It is twice the length of the circle's radius.

The equations that represent circles that have a diameter of 12 units and a center that lies on the y-axis are:

x² + (y - 6)² = 36

x² + (y + 6)² = 36

Explanation:

For a circle with diameter 12 units, the radius is half of the diameter, which is 6 units.

Since the center of the circle lies on the y-axis, the x-coordinate of the center is 0.

The general equation for a circle with center (h, k) and radius r is (x - h)² + (y - k)² = r².

Using the given information, we substitute h = 0, k = ±6, and r = 6 to get the two equations:

(x - 0)² + (y - 6)² = 6² => x² + (y - 6)² = 36

(x - 0)² + (y + 6)² = 6² => x² + (y + 6)² = 36

Therefore, the two options that represent circles with diameter 12 units and center on the y-axis are:

x² + (y - 6)² = 36

x² + (y + 6)² = 36

To know more about circles diameter visit:

https://brainly.com/question/28162977

#SPJ1

Which of the numbers listed below are solutions to the equation? Check all
that apply.
x = 49
A. 9
B. 7
C. -7
D. -49
E. 49
F. None of these

Answers

The only solution for the equation is the one in option E, 49

Which numbers are solution for the equation?

Here we have the equation:

x = 49

A value of x is a solution only if the equation is true, this means, we have the same number in both sides.

Here obviously there exist only one solution, and it is when x takes the value 49.

49 = 49

So the only correct option is E.

Learn more about equationsa t:

https://brainly.com/question/22688504

#SPJ1

a survey conducted among students in the school cafeteria asked a set of questions listed below. which survey question would produce a qualitative response?

Answers

The survey question that would produce a qualitative response is one that asks about qualities or attributes.

A qualitative response is a non-numeric response that describes the characteristics or qualities of something.

In a survey, a qualitative question typically asks about opinions.

Attitudes, behaviors, or other non-measurable factors.

Out of the following survey questions, the one that would produce a qualitative response is:

"What is your favorite food in the cafeteria?"

This question is asking for a subjective opinion, which is a qualitative response. The response could vary from student to student and cannot be quantified numerically.

A qualitative response is a response that is based on qualities or attributes, rather than numerical or measurable data.

Out of the listed questions, the survey question that would produce a qualitative response is:

What is your favorite color?

This question asks about a personal preference, which cannot be measured numerically. The response would be a word or phrase indicating the color, which is a qualitative attribute.

For similar questions on qualitative

https://brainly.com/question/28136063

#SPJ11

1. Find the height of the parabolic balloon arch for the prom when the position of the bottom anchors are at x = 3 feet and x = 7 feet. ​

Answers

The height of the parabolic balloon arch for the prom is 12.25 feet.

Using these assumptions, we can find the equation of the parabola that the arch follows as x = a(y-k)² + h, where (h,k) is the vertex and a is a constant that determines the shape of the parabola. We can find the value of a by using one of the points that the arch passes through, say (3,0):

3 = a(0-k)² + h h = 3 - a(k²)

Similarly, using the other point that the arch passes through, say (7,0):

7 = a(0-k)² + h h = 7 - a(k²)

Equating the expressions for h, we get:

3 - a(k²) = 7 - a(k²) a = -1/4

Substituting this value of a into one of the equations for h, say h = 7 - a(k²), we get:

h = 7 + 1/4(k²)

So the vertex of the parabola is at (h,k) = (7,0), and the equation of the parabola is x = -1/4(y² - 28y + 49).

To find the height of the arch, we need to find the y-coordinate of the vertex, which is k = 0. So the height of the arch is given by the distance between the vertex and the lowest point of the arch, which is the x-intercept of the parabola. To find the x-intercept, we set y = 0 in the equation of the parabola:

x = -1/4(0² - 28(0) + 49)

x = -1/4(49) = -12.25

However, since we are dealing with a physical object, the height cannot be negative. Therefore, we take the absolute value of the x-intercept, which gives us:

| -12.25 | = 12.25 feet

To know more about height here

https://brainly.com/question/10726356

#SPJ4

what is the surface are of a cylender when the radius is 6in and the height is 9 in

Answers

Answer:

565.486677646 inches squared

Step-by-step explanation:

Let's recall the formula for the surface area of a cylinder:

[tex]A=2\pi rh+2\pi r^2[/tex]

Where r is the radius and h is the height.

We are given that the radius is 6 inches and the height is 9 inches.

Substitute the values and solve the equation, like so:

[tex]A=2\pi (6)(9)+2\pi (6)^2=\\A=2\pi (54) +2\pi(36)=\\A=108\pi +72\pi =\\A=180\pi[/tex]

Thus, in terms of pi, the surface area is equal to [tex]180\pi[/tex].

180 times pi is equal to approximately 565.486677646 inches squared.

The average home size in the United States in 1970 was 1,400 square feet. The average size was about (5)(3) times greater in 2004. What was the average home size in 2004?

Answers

The average home size in the United States in 2004 was 7,000 square feet.

To solve this problem, we can use the concept of ratios. Let x be the average home size in 2004.

The concept of ratios involves comparing two or more quantities by expressing them as a fraction or a division of one quantity by another. It is used to determine how much larger or smaller one quantity is than another, and is often used in mathematics, science, finance, and other fields

We know that the average home size in 1970 was 1,400 square feet, and that the average size in 2004 was about 5 times greater. This can be expressed as:

x = 5(1,400)

Simplifying the right side of the equation, we get

x = 7,000 square feet

Learn more about ratio here

brainly.com/question/13419413

#SPJ4

g a generic drug is being tested to test its efficacy (effectiveness) at reducing blood pressure in patients with hypertension (a.k.a. high blood pressure). in a randomized, double-blind experiment with 200 patients, 100 are given the name-brand drug (control group) and 100 are given a generic version of the drug (treatment group). in the control group, the average reduction in blood pressure is 15.2 mmhg with a standard deviation of 11.5 mmhg. in the treatment group, there is an average reduction of 14.6 mmhg and a standard deviation of 12.5 mmhg. neither group has any outliers. a researcher claims that this study shows the generic drug is not as effective as the name-brand drug. what would be the reply of a statistician? you have two attempts for this problem so choose wisely. if you do not receive 5 points in the gradebook after submitting this assignment then you have answered incorrectly. make sure to try it again before the deadline.

Answers

A statistician would reply that in order to determine if the generic drug is less effective than the name-brand drug, a hypothesis test needs to be conducted.

The null hypothesis (H0) would be that there is no difference in the average blood pressure reduction between the two drugs, while the alternative hypothesis (H1) would be that the name-brand drug has a higher average reduction in blood pressure than the generic drug.

To test these hypotheses, a t-test would be appropriate since we have two independent samples (control and treatment groups) with known means, standard deviations, and sample sizes. The t-test will provide a p-value, which can be compared to a chosen significance level (e.g., α = 0.05).

If the p-value is less than the significance level, we reject the null hypothesis and conclude that there is a significant difference in the average blood pressure reduction between the two drugs. If the p-value is greater than the significance level, we fail to reject the null hypothesis, meaning we do not have enough evidence to claim that the name-brand drug is more effective than the generic drug.

Learn more about hypothesis:

https://brainly.com/question/10854125

#SPJ11

The line graph below charts the time spent playing video games during a one week period.

*LOOK AT THE PICTURE*

The line graph contains an error. Study the graph carefully and use complete sentences to describe the error.

Answers

A piecewise function is a function that is defined by different equations or formulas on different intervals or pieces of its domain. In other words, a piecewise function is a function that consists of multiple functions "stitched" together.

When looking at the line graph, it is clear that there is a error because the scales don't begin at 0.

What is a line graph?

An example of a chart that shows data trends over time or other continuous periods is a line graph. The x-axis represents time or another continuous variable, while the y-axis represents the value of the data. It consists of a sequence of data points connected by a line.

The visualisation of trends and patterns in data, such as variations in temperature, stock prices, or sales numbers over time, is frequently done using line graphs. Due to the ability to draw many lines in a variety of colors and patterns, they are particularly helpful for comparing different data series on the same graph.

When looking at the line graph, it is clear that there is a flaw because the scales don't begin at 0.

It presents information that is incongruous, as if it were saying that the highest hour on Friday is 7, but that it is precisely 1 to 7, making it equivalent to 6.

Learn more about line graph here:

https://brainly.com/question/23680294

#SPJ1

PLEASE ANSWER DUE TODAY!!!!

Answers

Answer:

below

Step-by-step explanation:

26. yes because a straight line is formed

27. domain - -2 to 2

range -2 to 1

Answer:

Yes, the graph is a linear function.

Domain: x∈[-2, -1.5, -1, -0.5, 0, 0.5, 1, 1.5]

Range: y∈[-1.5, -1, -0.5, 0, 0.5, 1, 1.5, 2]

Step-by-step explanation:

A linear function is an expression that will form a straight line when graphed (or a graph that forms a straight line). These points form a straight line, so the function is linear.

The domain of the function is everything that x can be equal to. We can see here that the ordered points are:

(-2, -1.5), (-1.5, -1), (-1, -0.5), (-0.5, 0), (0, 0.5), (0.5, 1), (1, 1.5), (1.5, 2)

So, the domain of the function is all of the x values of the ordered pairs, or:

x∈[-2, -1.5, -1, -0.5, 0, 0.5, 1, 1.5]

(the symbol next to the x means "belongs to.")

As for the range, it is everything that y can be equal to. Let us look once again at the ordered pairs. The range of the function is equal to the y coordinates of these ordered pairs, or:

Range: y∈[-1.5, -1, -0.5, 0, 0.5, 1, 1.5, 2]

Keep in mind that if the function contains more than one value for x or y, it is listed ONLY ONCE in the domain/range.

Which situation can be represented by the equation 2x + 150 = 5x

Mary has 5 stamps and buys 150 stamps each week. Nick has no stamps and buys 2 stamps each week. When will Marty have

more stamps than Mary?

Mary has 2 stamps and buys 150 stamps each week. Nick has no stamps and buys 5 stamps each week. When will they have

the same number of stamps?

Mary has 150 stamps and buys 5 stamps each week. Nick has no stamps and buys 2 stamps each week. When will Marty have

more stamps than Mary?

Mary has 150 stamps and buys 2 stamps each week. Nick has no stamps and buys 5 stamps each week. When will they have

the same number of stamps?

Answers

The situation can be represented by the equation 2x + 150 = 5x is"Mary has 2 stamps and buys 150 stamps each week. Nick has no stamps and buys 5 stamps each week. When will they have the same number of stamps?" (option b)

The equation 2x + 150 = 5x means that two expressions, 2x + 150 and 5x, are equal. In other words, whatever value we substitute for x, these two expressions will always have the same value. We can use this equation to solve different situations by finding the value of x that satisfies the equation.

Mary starts with 2 stamps and buys 150 stamps each week, while Nick starts with no stamps and buys 5 stamps each week. To determine when they will have the same number of stamps, we need to use the equation 2x + 150 = 5x. We can rewrite the equation as 150 = 3x, and solve for x by dividing both sides by 3. This gives us x = 50, which means that it will take Mary 50 weeks to have the same number of stamps as Nick.

Hence the correct option is (b).

To know more about equation here

https://brainly.com/question/10413253

#SPJ4

HELP!! VIEW PHOTO THANKS!!

Answers

Step-by-step explanation:

Total people surveyed =    246

  total female =  122    

      divorced = 15 + 13   BUT the 13 was already counted in 'female'

  soooo  

        female OR divorced =  122 + 15 out of 246 = 137/246 = .5569

Determine the type of variable for:The number of counties in California.
Qualitative nominal
Quantitative Continuous
Qualitative ordinal
Quantitative discrete
Determine the type of variable for: The stages of childhood: Infant, Toddler, Preschooler, School age, Preteen, Teen
Qualitative nominal
Quantitative Continuous
Qualitative ordinal
Quantitative discrete
Suppose the average time for a class of 28 students (taken from a campus of 1200 students) to drive to campus was 23 minutes.
Select the choice
In the scenario above, 23 minutes is a parameter/ statistic , because 28 students is a sample/ population.
At a Track field, a coach keeps track of an athletes mile time. The coach reported that the mean mile time of a particular athlete was 7 minutes and the standard deviation of the mile time was 1 minute. Assume that the coach also gave us the information that the distribution of the mile time was bell shaped. Use the empirical rule to find:
What percent of the athlete's mile times are expected to be between 6 minutes and 8 minutes?
What percent of the athlete's mile times are expected to be between 4 minutes and 7 minutes?
What percent of the athlete's mile times are expected to be less than 9 minutes?

Answers

The type of variable for,

a. The number of counties in California: Quantitative discrete.

b. The stages of childhood: Qualitative ordinal.

c. In the scenario above, 23 minutes is a statistic, because 28 students is a sample.

d. Between 6 minutes and 8 minutes: Approximately 68% of the athlete's mile times are expected to be between 6 and 8 minutes, according to the empirical rule.

e. Between 4 minutes and 7 minutes: Approximately 68% of the athlete's mile times are expected to be between 4 and 10 minutes, according to the empirical rule.

f. Less than 9 minutes: Approximately 84% of the athlete's mile times are expected to be less than 9 minutes, according to the empirical rule.

In statistics, variables can be categorized into two types: qualitative and quantitative.

Qualitative variables describe characteristics or qualities that cannot be measured numerically, such as gender or hair color.

Quantitative variables, on the other hand, represent numerical values that can be measured or counted.

There are two types of quantitative variables: continuous and discrete. Continuous variables can take any numerical value within a range, such as age or weight.

Learn more about the type of a variable at

https://brainly.com/question/14501374

#SPJ4

Solving systems by eliminations; finding the coeficients
please write all the problems down, 10 points for each problem, and Brainliest

Answers

As this is a contradiction, the system cannot be solved. The parallel lines of the two equations do not intersect.

what is equation ?

A mathematical expression called and equation demonstrates the parity of two factors or values. It typically includes exponents, parameters, constants, and mathematical like addition, subtraction, multiplication, and division. Finding an unknown variable's value or expressing a correlation between a number of variables is the goal of an equation. To simulate real-world occurrences and address issues, equations are utilised in many mathematical areas, science, and engineering. Systems of equations, linear equations, and quadratic equations are a few types of equations.

given

We can multiply the first equation by two and then add the second equation to the system to find the solution via elimination. This results in:

[tex]2(x - 3y = 7) = 2x - 6y = 14\\2x - 6y = 12[/tex]

To remove x, we may now subtract the second equation from the first equation:

[tex](2x - 6y = 14) - (2x - 6y = 12) = 0[/tex]

That amounts to:

0 = 2

As this is a contradiction, the system cannot be solved. The parallel lines of the two equations do not intersect.

To know more about equation visit:

https://brainly.com/question/649785

#SPJ1

geometry-
A vendor is using an 8-ft by 8-ft tent for a craft fair. The legs of the tent are 9ft tall and the tent top forms a square pyramid with a height of 3 ft. What is the volume, in cubic feet, of space the tent occupies?

Answers

The tent occupies 640 cubic feet of space.

What is volume of a space?

Volume is a measurement of the amount of three-dimensional space occupied by an object or substance. It is the measure of the amount of space that an object or substance occupies in three dimensions, typically expressed in cubic units such as cubic meters, cubic centimeters, or cubic feet.

For example, the volume of a cube can be calculated by multiplying its length by its width by its height (or side cubed):

V = l x w x h = [tex]s^3[/tex],

where V is the volume, l is the length, w is the width, h is the height, and s is the length of a side.

Volume is an important measurement in fields such as physics, engineering, architecture, and chemistry, where it is used to calculate quantities such as the amount of fluid that can be held by a container, the amount of material needed to construct a building, or the amount of a substance that can react with another substance in a chemical reaction.

The volume of the tent can be found by calculating the volume of the square pyramid and then adding the volume of the rectangular box formed by the tent's base.

The base of the tent is an 8-ft by 8-ft square, so its area is 8 x 8 = 64 square feet. The height of the pyramid is 3 ft, so its volume is:

V(pyramid) = (1/3) x base area x height

V(pyramid) = (1/3) x 64 x 3

V(pyramid) = 64 cubic feet

The rectangular box formed by the tent's base has dimensions of 8 ft by 8 ft by 9 ft, so its volume is:

V(box) = length x width x height

V(box) = 8 x 8 x 9

V(box) = 576 cubic feet

Therefore, the total volume of space the tent occupies is:

V(total) = V(pyramid) + V(box)

V(total) = 64 + 576

V(total) = 640 cubic feet

So the tent occupies 640 cubic feet of space.

To know more about volume visit:

https://brainly.com/question/16908697

#SPJ1

Mr. Lewis and Ms. Yonkers are grading 87 papers for a math class. Mr. Lewis has already grade 32, but Ms. Yonkers has only graded 16. Write an equation with the variable (p) and show your work to determine how many papers they have left to grade.

Answers

The number of papers they have left to grade is 39.

What is Subtraction?

Subtraction is a mathematical operation that involves taking away or removing a certain number of items or quantity from a larger group. It is the inverse of addition and is denoted by the minus sign (-).

Let p be the number of papers they have left to grade.

The total number of papers is 87, and Mr. Lewis has already graded 32 and Ms. Yonkers has graded 16, so the number of papers they have left to grade is:

p = 87 - 32 - 16

p = 39

Therefore, they have 39 papers left to grade.

To learn more about Subtraction visit the link:

https://brainly.com/question/13378503

#SPJ1

Women's style of communication has often involved
a.
b.
C.
d.
telling others what to do
thinking only about themselves
understanding others' emotions
trying not to get involved with others
Please select the best answer from the choices provided
O A

Answers

The best answer is (c) understanding others' emotions.

Women tend to have a more empathetic communication style compared to men, and they tend to prioritize relationships and emotions in their interactions. This communication style involves actively listening to others, being supportive, and expressing empathy towards their feelings. Women often seek to connect with others on an emotional level and understand their perspective, rather than simply giving orders or being self-centered.

Research has shown that women's communication style can be more effective in building and maintaining relationships, as it fosters trust, mutual respect, and understanding. This style also creates a supportive environment where individuals can express their emotions freely and receive validation for their feelings.

In conclusion, women's communication style involves understanding others' emotions, listening actively, and showing empathy towards their feelings.

This approach promotes positive relationships and creates an environment of mutual respect and trust.

To know more about social communication and gender roles visit:

brainly.com/question/17163026

#SPJ1

Trig word problems (need done ASAP)

An electrician leans an extension ladder against the outside wall of a house so that it reaches an electric box 27 feet up. The ladder makes an angle of 62° with the ground. Find the length of the ladder. Round your answer to the nearest tenth of a foot if necessary.

Answers

the length of the ladder is approximately 54.01 feet.We can use trigonometric ratios to solve this problem

what is trigonometric ratios ?

Trigonometric ratios are mathematical functions used to relate the angles and sides of a right triangle. In a right triangle, there are three sides: the hypotenuse (the longest side, opposite the right angle), the opposite side (opposite to the angle we are interested in), and the adjacent side

In the given question,

We can use trigonometric ratios to solve this problem. Let's label the ladder as the hypotenuse of a right triangle, the height of the electric box as the opposite side, and the distance from the base of the ladder to the house as the adjacent side. Then we have:

sin(62°) = opposite/hypotenuse

cos(62°) = adjacent/hypotenuse

We know the height of the electric box is 27 feet, and we want to find the length of the ladder (the hypotenuse). Let's use the cosine ratio to solve for the hypotenuse:

cos(62°) = adjacent/hypotenuse

hypotenuse = adjacent/cos(62°)

Now we need to find the adjacent side. We know the height of the electric box is the opposite side, and we can use the tangent ratio to find the adjacent side:

tan(62°) = opposite/adjacent

adjacent = opposite/tan(62°)

opposite = 27 feet

Substituting in the values, we get:

adjacent = 27/tan(62°) ≈ 24.39 feet

Then we can find the hypotenuse:

hypotenuse = adjacent/cos(62°) ≈ 54.01 feet

Therefore, the length of the ladder is approximately 54.01 feet.

To know more about trigonometric ratios , visit:

https://brainly.com/question/25122825

#SPJ1

what are the first four terms if a1=5 and an=3an-1?

Answers

To find the first four terms of the sequence defined by a1=5 and an=3an-1, we can use recursive formula to generate the terms of the sequence.

a1 = 5

a2 = 3a1 = 3(5) = 15

a3 = 3a2 = 3(15) = 45

a4 = 3a3 = 3(45) = 135

Therefore, the first four terms of the sequence are:

5, 15, 45, 135.

need answer by 11:45am
The box plots display measures from data collected when 20 people were asked about their wait time at a drive-thru restaurant window.


A horizontal line starting at 0, with tick marks every one-half unit up to 32. The line is labeled Wait Time In Minutes. The box extends from 8.5 to 15.5 on the number line. A line in the box is at 12. The lines outside the box end at 3 and 27. The graph is titled Super Fast Food.


A horizontal line starting at 0, with tick marks every one-half unit up to 32. The line is labeled Wait Time In Minutes. The box extends from 9.5 to 24 on the number line. A line in the box is at 15.5. The lines outside the box end at 2 and 30. The graph is titled Burger Quick.


Which drive-thru typically has more wait time, and why?


Burger Quick, because it has a larger median

Burger Quick, because it has a larger mean

Super Fast Food, because it has a larger median

Super Fast Food, because it has a larger mean


Question 3

A charity needs to report its typical donations received. The following is a list of the donations from one week. A histogram is provided to display the data.


5, 5, 6, 8, 10, 15, 18, 20, 20, 20, 20, 20, 20


A graph titled Donations to Charity in Dollars. The x-axis is labeled 1 to 5, 6 to 10, 11 to 15, and 16 to 20. The y-axis is labeled Frequency. There is a shaded bar up to 2 above 1 to 5, up to 3 above 6 to 10, up to 1 above 11 to 15, and up to 7 above 16 to 20.


Which measure of variability should the charity use to accurately represent the data? Explain your answer.


The range of 13 is the most accurate to use, since the data is skewed.

The IQR of 13 is the most accurate to use, since the data is skewed.

The range of 20 is the most accurate to use to show that they have plenty of money.

The IQR of 20 is the most accurate to use to show that they need more money.


Question 4

The circle graph describes the distribution of preferred transportation methods from a sample of 400 randomly selected San Francisco residents.


circle graph titled San Francisco Residents' Transportation with five sections labeled walk 40 percent, bicycle 8 percent, streetcar 15 percent, bus 10 percent, and cable car 27 percent


Which of the following conclusions can we draw from the circle graph?


Together, Streetcar and Cable Car are the preferred transportation for 168 residents.

Together, Walk and Streetcar are the preferred transportation for 55 residents.

Bus is the preferred transportation for 45 residents.

Bicycle is the preferred transportation for 50 residents.


Question 5


The line plot displays the number of roses purchased per day at a grocery store.


A horizontal line starting at 1 with tick marks every one unit up to 10. The line is labeled Number of Rose Bouquets, and the graph is titled Roses Purchased Per Day. There is one dot above 1 and 2. There are two dots above 8. There are three dots above 6, 7, and 9.


Which of the following is the best measure of variability for the data, and what is its value?


The range is the best measure of variability, and it equals 8.

The range is the best measure of variability, and it equals 2.5.

The IQR is the best measure of variability, and it equals 8.

The IQR is the best measure of variability, and it equals 2.5.


Question 6


The histograms display the frequency of temperatures in two different locations in a 30-day period.


A graph with the x-axis labeled Temperature in Degrees, with intervals 60 to 69, 70 to 79, 80 to 89, 90 to 99, 100 to 109, 110 to 119. The y-axis is labeled Frequency and begins at 0 with tick marks every one unit up to 14. A shaded bar stops at 10 above 60 to 69, at 9 above 70 to 79, at 5 above 80 to 89, at 4 above 90 to 99, and at 2 above 100 to 109. There is no shaded bar above 110 to 119. The graph is titled Temps in Sunny Town.


A graph with the x-axis labeled Temperature in Degrees, with intervals 60 to 69, 70 to 79, 80 to 89, 90 to 99, 100 to 109, 110 to 119. The y-axis is labeled Frequency and begins at 0 with tick marks every one unit up to 16. A shaded bar stops at 2 above 60 to 69, at 4 above 70 to 79, at 12 above 80 to 89, at 6 above 90 to 99, at 4 above 100 to 109, and at 2 above 110 to 119. The graph is titled Temps in Desert Landing.


When comparing the data, which measure of center should be used to determine which location typically has the cooler temperature?


Median, because Desert Landing is symmetric

Mean, because Sunny Town is skewed

Mean, because Desert Landing is symmetric

Median, because Sunny Town is skewed


Question 7


At a recent baseball game of 5,000 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.



Ketchup Mustard Chili

63 27 60



Based on the data in this sample, how many of the people in attendance would prefer mustard on a hot dog?

900

2,000

2,100

4,000

Answers

The drive-thru with typically more wait time is Burger Quick, because it has a larger median. The Option A.

Why does Burger Quick have a larger median for wait time?

The median is a measure of central tendency that represents the middle value of a set of data. In this case, the median wait time at Burger Quick is 15.5 minutes, while the median wait time at Super Fast Food is 12 minutes.

This indicates that, on average, customers at Burger Quick experience a longer wait time compared to customers at Super Fast Food. The larger median at Burger Quick suggests that there may be some longer wait times skewing the data towards the higher end which could be due to various factors such as slower service, or other operational issues at Burger Quick resulting in a longer wait time for customers at their drive-thru.

Read more about median

brainly.com/question/16408033

#SPJ1

A rectangular mural measures 890 centimeters by 2891
centimeters. Hailey creates a new mural that is 66 centimeters
longer

Answers

The perimeter of the rectangular mural after increasing the dimensions by Hailey is equal to 7826 centimeters.

Measures of rectangular mural are,

length = 890 centimeters

Width = 2891 centimeters

New mural is 66 centimeters longer.

The new dimensions of the  rectangular mural will be,

New  length = 890 cm + 66 cm

                     = 956 cm

New width = 2891 cm + 66 cm

                  = 2957 cm

The perimeter of the new mural can be calculated by adding up the lengths of all four sides,

Perimeter = 2(length + width)

⇒Perimeter = 2(956 cm + 2957 cm)

⇒Perimeter = 2(3913 cm)

⇒ Perimeter = 7826 cm

Therefore, the perimeter of Hailey's new mural will be 7826 centimeters.

Learn more about perimeter here

brainly.com/question/29334827

#SPJ4

The above question is incomplete , the complete question is:

A rectangular mural measures 890 centimeters by 2891centimeters. Hailey creates a new mural that is 66 centimeters longer. What's is the perimeter of Hailey new mural?

an observer has determined that the time headways between successive vehicles on a section of highway are exponentially distributed and that 65% of the headways between vehicles are 9 seconds or greater. if the observer decides to count traffic in 30- second time intervals, estimate the probability of the

Answers

If observer decides to count traffic in 30-second time intervals, then the probability of observer counting exactly 1 vehicles in an interval is 0.344.

The Vehicle headway follows an exponential distribution and the vehicle arrival follows a poison distribution.

We know that that, probability of getting headway greater than or  equal to 9 seconds is 65%,

So, P(h≥9) = 0.65         ...equation(1)

We know that, P(h≥t) = [tex]e^{-\lambda \times t}[/tex],

where, h is headway , t is time and λ is vehicle "arrival-rate",

So, P(h≥9) = [tex]e^{-\lambda \times 9}[/tex],      ....equation(2)

Equating both equation(1) and equation(2),

We get,

⇒ [tex]e^{-\lambda \times 9}[/tex] = 0.65,

⇒ -9λ = ln(0.65),

⇒ λ = 0.047 vehicles per second.

Since, the vehicle arrival follows poison distribution,

The probability of having "n" vehicles arrive in "t" time is P(n) ,

⇒ P(n) = {(λt)ⁿ[tex]e^{-\lambda \times t}[/tex]}/n!,

where, λ = average vehicle arrival rate = 0.047,

"t" = duration of time interval is = 30,

To find the probability of getting exactly 1 vehicle, we put n = 1,

So,

⇒ P(1) = {(0.047×30)¹ [tex]e^{-0.047 \times 30}[/tex]}/1!

⇒ P(1) = 0.344.

Therefore, the required probability is 0.344.

Learn more about Probability here

https://brainly.com/question/28943818

#SPJ4

The given question is incomplete, the complete question is

An observer has determined that the time headways between successive vehicles on a section of highway are exponentially distributed and that 65% of the headways between vehicles are 9 seconds or greater. If the observer decides to count traffic in 30-second time intervals,

Estimate the probability of the observer counting exactly 1 vehicles in an interval.

An angle measures 3. 4° less than the measure of its complementary angle. What is the measure of each angle?

Answers

Answer:

Let x be the measure of the angle we are trying to find, in degrees.

The complementary angle to x is 90° - x, since the sum of complementary angles is 90 degrees.

The problem tells us that x is 3.4 degrees less than its complementary angle, so we can set up the following equation:

x = (90 - x) - 3.4

Simplifying and solving for x, we get:

x = 86.6/2

x = 43.3

Therefore, the angle we are trying to find has a measure of 43.3 degrees, and its complementary angle has a measure of 90 - 43.3 = 46.7 degrees.

Jane takes her turn on the vine to practice her swing. As she swings, she goes back and forth across the river bank alternately over land and water. She has spent some time thinking about her motion and tells Tarzan to set the stopwatch to take measurements. Assume that her distance varies sinusoidally with the time of her swing. Tarzan finds that when time is 2 seconds, she is -30 feet over land. At time equals 6 seconds, she has crossed 20 feet of water.

Answers

The equation for the sinusoidal function that represents Jane's motion would be d(t) = 25 x sin(π/4 x (t + 4)) - 5

How to find the sinusoidal function ?

Let d(t) be the distance Jane is from the bank (in feet) at time t (in seconds). Since Jane's motion is sinusoidal, we can express it as:

d(t) = A x sin(B x (t - C)) + D

We need to find the values of A, B, C, and D that satisfy these conditions.

Since the amplitude is half the peak-to-peak amplitude, we have:

A = 50 / 2 = 25

The vertical shift (D) is the average of the maximum and minimum distances:

D = (20 + (-30)) / 2 = -10 / 2 = -5

Since the sine function is -1 at 3π/2 (270 degrees), we have:

π/4 x (2 - C) = 3π/2

2 - C = 6

C = -4

So, the equation of the sinusoidal function representing Jane's motion is:

d(t) = 25 x sin(π/4 x (t + 4)) - 5

Find out more on sinusoidal function at https://brainly.com/question/26288131

#SPJ1

The question is:

Find the sinusoidal function that represents Jane's motion.

sharon is a good student who enjoys statistics. she sets a goal for herself to do well enough compared to her peers so that her standardized score on her statistics final is equal to her percentile rank (written as a decimal) among her classmates. scores on the statistics final are normally distributed. what goal did she set for herself?

Answers

Sharon's desired percentile rank of 0.78.

To determine the goal Sharon set for herself, we need to understand the relationship between standardized scores and percentile ranks.

In a standardized test, such as Sharon's Statistics final, the standardized score represents how well a student performed relative to the average score of the test-takers.

The percentile rank, on the other hand, indicates the percentage of test-takers that scored below a particular student.

In Sharon's case, she wants her standardized score to be equal to her percentile rank.

Therefore, her goal is to achieve a standardized score of 0.78 (written as a decimal) on her Statistics final.

This means she aims to score better than approximately 78% of her classmates, as indicated by her desired percentile rank of 0.78.

Hence her desired percentile rank of 0.78.

Learn more about Statistics click;

https://brainly.com/question/31538429

#SPJ12

the average number of phone inquiries per day at the emergency center is four. find the probability that it will receive five calls on a given day.

Answers

the probability that the emergency center will receive five calls on a given day is approximately 0.156, or 15.6%.

To find the probability of receiving five calls on a given day at the emergency center, we need to use the Poisson distribution formula:

[tex]P(x = 5) = (e^{-4})*\frac{(4^5)}{(5!)}[/tex]
Where:
- x = number of phone inquiries
- e = Euler's number (approximately 2.71828)

- ! = factorial (i.e. 5! = 5*4*3*2*1)

Given that the average number of phone inquiries per day is four, we can use that as our lambda (λ) value in the Poisson distribution formula, since lambda represents the mean number of events in a specific time interval:

λ = 4

Now we can substitute these values into the formula and solve:

P(x = 5) = (e^-4)*(4^5)/(5!) = (2.71828^-4)*(1024)/(120) ≈ 0.156

Therefore, the probability that the emergency center will receive five calls on a given day is approximately 0.156, or 15.6%.

learn more about Poisson distribution formula:

https://brainly.com/question/30388228

#SPJ11

The probability that the emergency center will receive five calls on a given day is approximately 0.1755 or 17.55%.

To find the probability that the emergency center will receive five calls on a given day, given that the average number of phone inquiries per day is four, we can use the Poisson distribution formula.

Identify the average rate (λ): In this case, λ = 4 calls per day.

Identify the desired number of events (k): In this case, k = 5 calls.

Use the Poisson distribution formula: [tex]P(X = k) = (e^(-λ) \times (λ^k)) / k![/tex]

e is the base of the natural logarithm (approximately 2.71828)

λ is the average rate

k is the desired number of events

k! is the factorial of k

Plug in the values and calculate the probability:

[tex]P(X = 5) = (e^{(-4)} \TIMES (4^5)) / 5![/tex]

[tex]P(X = 5) = (0.0183 \times 1024) / 120[/tex]

P(X = 5) ≈ 0.1755

So, the probability that the emergency center will receive five calls on a given day is approximately 0.1755 or 17.55%.

for such more question on  probability

https://brainly.com/question/24756209

#SPJ11

Complete the inequality.


1/4 ___ 3/16


>

=

Answers

Answer:

1/4 > 3/16

Step-by-step explanation:

1/4 = 4/16

4/16 > 3/16

1/4 > 3/16

hope this helps:)

~~~Wdfads~~~

fractions to decimals

Answers

Answer: 1 is .4

2. is .6

3 is .5

4 is .375

5 is .18

6 is .71

7 is .16

8 is .66 repeating

9 is .91

and 10 is .25

Step-by-step explanation:

to get all these and fractions to decimals in the future just divide the numerator by the denominator in other words the top number by the bottom number

1): 0.4

2): 0.67 or 0.7

3): 0.5

4): 0.37 or 0.4

5): 0.18

6): 0.42 or 0.5

7): 0.17

8): 0.7

9): 0.97 or 1

10): 0.25

the iq scores and english test scores of fifth grade students is given by the line of best fit y=-26.7+0.9346s, whereby is the predicted english score and s is the iq score. an actual english test score for a student is 65.7 with an iq of 96 find and interpret the residual

Answers

The residual for the given student is approximately 2.77.

This indicates that the student performed better on the English test than what would have been expected based on their IQ score according to the line of best fit.

What is Linear regression?

Linear regression is a statistical technique used to model the relationship between two variables by fitting a linear equation to observed data points.

To find the residual for the given student, we can substitute the student's IQ score (s = 96) into the equation for the best-fit line, y = -26.7 + 0.9346s.

Plugging in s = 96 into the equation, we get:

y = -26.7 + 0.9346(96)

y = -26.7 + 89.6304

y ≈ 62.93 (rounded to two decimal places)

So, the predicted English test score for a student with an IQ score of 96 is approximately 62.93.

To calculate the residual, we subtract the actual English test score (65.7) from the predicted English test score (62.93):

Residual = Actual English test score - Predicted English test score

Residual = 65.7 - 62.93

Residual ≈ 2.77 (rounded to two decimal places)

The residual for the given student is approximately 2.77.

Interpretation:

The positive residual of 2.77 suggests that the actual English test score for the student (65.7) is higher than the predicted English test score based on their IQ score (62.93).

Hence, This indicates that the student performed better on the English test than what would have been expected based on their IQ score according to the line of best fit.

To learn more about Linear regression, Visit

https://brainly.com/question/25987747

#SPJ1

Can someone help me ASAP? It’s due today

Answers

The only option that represents an independent event is: Option C: "Spinning a Spinner with eight evenly spaced sections, then spinning it again.".

How to Identify Independent Events?

Independent events are defined as those events whose occurrence is not dependent on any other event. For example, if we flip a coin in the air and get the outcome as Head, then again if we flip the coin but this time we get the outcome as Tail. In both cases, the occurrence of both events is independent of each other.

Looking at the given options, the only one that represents an independent event is "Spinning a Spinner with eight evenly spaced sections, then spinning it again.".

This is because each event does not depend on another one of the events being described.

Read more about Independent Events at: https://brainly.com/question/22881926

#SPJ1

A sprinkler can water a region with an 8 foot radius. A plant is 4 feet east and 6 feet north of the sprinkler. Is the plant in the sprinkler’s range? Why or why not?

Answers

The plant is not in the sprinkler's range since the distance between the sprinkler and the plant is greater than the radius of the sprinkler's range.

The distance between the sprinkler and the plant can be calculated using the Pythagorean theorem, which states that in a right triangle, the square of the length of the hypotenuse (the longest side) is equal to the sum of the squares of the lengths of the other two sides.

In this case, the distance between the sprinkler and the plant is the hypotenuse of a right triangle with legs of length 4 feet and 6 feet:

distance = sqrt(4^2 + 6^2)

distance = sqrt(16 + 36)

distance = sqrt(52)

distance ≈ 7.21 feet

Since the distance between the sprinkler and the plant is greater than the radius of the sprinkler's range (8 feet), the plant is not in the sprinkler's range. Therefore, the plant will not receive water from the sprinkler.

Learn more about Pythagorean theorem here

brainly.com/question/14930619

#SPJ4

Other Questions
given two orbitals as linear combinations of two atomic orbitals on carbon atom in ethene: where the hydrogen-like atomic orbitals are orthonormal. what is the value of the overlap integra consider a solution formed by the dissolving of sodium acetate (nac2h3o2) in pure water. is the resulting solution acidic, basic or neutral? why? Question 12 2 points Save Answer Almari inc. has a return on assets (ROA) of 5.5% and a return on equity (ROE) of 13.5%. Furthermore, we know that the firm's total assets turnover is 3. What is Fama's Q- Select two companies - large or mid-caps - from any country of your choice and estimate their daily returns for at least 5 years of data. Also, estimate the daily return on the country's stock index for the same duration.a. Plot the histograms (with a bin size of 0.1% or lower) of daily returns of the two stocks and the index and comment on the riskiness of the three assets, i.e., comment on their standard deviations as well as the skewness.b. Construct an equally weighted portfolio of the two stocks and plot a histogram of the daily return of that portfolio. What changes do you observe? university researchers create a positive externality because what they discover in their research labs can easily be learned by others who haven't contributed to the research costs. suppose that the federal government gives grants to these researchers equal to the their per-unit production externality. what is the relationship between the equilibrium quantity of university research and the socially optimal quantity of university research produced? consider a system where the optimal page size to ensure a good trade-off between fragmentation and page table entries using the formula is 999 bytes: here, s is the average size of process and e is the size of an entry in the page table. however, a decision was made to go with a page-size of 1024 bytes. is this a good design choice? group of answer choices true false when configuring the virtual network for a vm in vmware workstation, which network adapter option should you choose if you want the vm to share the host's ip address to allow the vm to access network resources on the physical network? Christine is reviewing her credit scores form the three major credit bureaus. Her experian score is 765 her equifax score is 748, and her transunion score is 758 what is Christines median credit score? (Round to the nearest whole point if applicable) Please see the photos and answer thanks Common stock value-Constant growth McCracken Roofing, Inc, common stock paid a dividend of$1.47per share last year. The company expects earnings and dividends to grow at a rate of7%per year for the foreseeable future. a. What required rate of return for this stock would result in a price per share of$22?b. If McCracken expects both earnings and dividends to grow an an annual rate of11%, what required rate of return would result in a price per share of$22? Match these items.1. the science of classification2. all organisms of a kind in an area3. Linnaeusa group of organisms that are capable of reproducing more4. of that group5. the science of heredity (inheritance)NEXT QUESTIONO ASK FOR HELPpopulationfixity of specieskindtaxonomygenetics Sophia estimates the rate of growth of dividends for XYC will be 15% for the next 3 years. The market capitalization rate for XYC is 11%. After this initial period of 3 years, the dividend is expected to grow at a rate of 4% forever after. You forecast that the dividend next year (this includes 1 year of growth at a rate of 15%) will be $0.84. Calculate Sophia's intrinsic value for XYC Which literary device would best help the reader understand the author's point of view about a culture? . an allusion. an ironic toneC. a historical settingD. personification which macromineral can be used to produce a high energy molecule required by na /k pump of the plasma membrane during maintenance of the resting membrane potential? a production manager at a wall clock company wants to test their new wall clocks. the designer claims they have a mean life of 14 years with a variance of 16 . if the claim is true, in a sample of 40 wall clocks, what is the probability that the mean clock life would be less than 13.6 years? round your answer to four decimal places. How could you link opening a window to taking down a wall? kando company currently pays $15 per unit to buy a part for a product it manufactures. instead, kando could make the part for per unit costs of $6 for direct materials, $4 for direct labor, and $2 for incremental overhead. kando normally applies overhead costs using a predetermined rate of 200% of direct labor cost.(a) prepare a make or buy analysis of costs for this part.(b) should kando make or buy the part? the marriage of prince harry, a white man and member of the british royal family, and meghan markle, a mixed-race american actress, is an example of _____. Steel cable barriers in highway medians are a lowcost way to improve traffic safety withoutbusting state department of transportation budgets. Cable barriers cost $44,000 per mile,compared with $72,000 per mile for guardrail and $419,000 per mile for concrete barriers.Furthermore, cable barriers tend to snag tractor-trailer rigs, keeping them from ricocheting backinto same-direction traffic. The state of Ohio spent $4.97 million installing 113 miles of cablebarriers. If the cables prevent accidents totalling $1.3 million per year, (a) what rate of returndoes this represent if a 10-year study period is considered? (b) What is the rate of return for113 miles of guardrail if accident prevention is $1.1 million per year over a 10-year studyperiod? The alleles Val 66Met and Val 66Val have been linked with:A)ADHD.B)bipolar disorder.C)depression.D)