A scatterplot is used to display data where x is the amount of time, in minutes, one member can tolerate the heat in a sauna, and y is the temperature, in degrees Fahrenheit, of the sauna.
Which interpretation describes a line of best fit of y = –1.5x + 173 for the data?

Answers

Answer 1

The member can tolerate a temperature of 173° Fahrenheit for 0 minutes.

What is Equation of a straight line ?

The equation of a straight line as follows : y = mx+c where m is slope of a straight line and c is y-intercept.

Given that the equation of the line of best fit is given by

Let x represents the amount of time in minutes.

Let y represents the temperature in degrees Fahrenheit.

From the equation of line of best fit, it is obvious that the temperature that a person can tolerate is 173 degrees Fahrenheit at 0 minutes.

Because the y - intercept represents the temperature when the x - value is zero.

So,  the member can tolerate a temperature of 173° Fahrenheit for 0 minutes.

Therefore, The member can tolerate a temperature of 173° Fahrenheit for 0 minutes

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Related Questions

graph shows the relationship between time and the number of soda bottles a machine can make. Use the points ​(4​,220​) and ​(7​,385​) to find the number of soda bottles the machine can make each minu

Answers

55 is the number of soda bottles the machine can make each minute.

What is proportionality?

the property of having suitable proportions in terms of size, number, degree, harshness, etc.: If a defensive action against an unfair attack results in the destruction that contravenes the proportionality criterion, it may even go far beyond a justifiable defense.

Given, the graph shows the relationship between time and the number of soda bottles a machine can make. Use points ​(4​,220​) and ​(7​,385​)

Since this graph is a straight line graph and also it goes through the origin that means time is directly proportional to the number of soda can manufactures

To prove this theory

the ratio between cans to the time taken by machine = 220/4 = 385/7

Since the ratio is the same for two points.

Thus,

Soda machine makes in 4 hours = 220 cans

Soda machine makes in 1 hours = 220/4 = 55 cans

Therefore, the number of soda bottles the machine can make each minute is 55.

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Algebra 2 volume 2 question 60

Answers

The value of function fg(x) is -x^4-4x^3.

What is a function?

A function is defined as a relation between a set of inputs having one output each. In simple words, a function is a relationship between inputs where each input is related to exactly one output. Every function has a domain and co-domain or range. A function is generally denoted by f(x) where x is the input. The general representation of a function is y = f(x).

There are several types of functions in math. Some important types are:

Injective function or One to one function: When there is mapping for a range for each domain between two sets.

Surjective functions or Onto function: When there is more than one element mapped from domain to range.

Polynomial function: The function which consists of polynomials.

Inverse Functions: The function which can invert another function.

Now,

given functions are f(x)=-x^3 and g(x)=x+4

        so,   fg(x)=f(x)*g(x)=-x^3(x+4)

Therefore, the value of

                fg(x)  = -x^4-4x^3

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The value of function fg(x) is -x^4-4x^3.

What is a function?

A function is defined as a relation between a set of inputs having one output each. In simple words, a function is a relationship between inputs where each input is related to exactly one output. Every function has a domain and co-domain or range. A function is generally denoted by f(x) where x is the input. The general representation of a function is y = f(x).

There are several types of functions in math. Some important types are:

Injective function or One to one function: When there is mapping for a range for each domain between two sets.

Surjective functions or Onto function: When there is more than one element mapped from domain to range.

Polynomial function: The function which consists of polynomials.

Inverse Functions: The function which can invert another function.

Now,

given functions are f(x)=-x^3 and g(x)=x+4

       so,   fg(x)=f(x)*g(x)=-x^3(x+4)

Therefore, the value of

              fg(x)  = -x^4-4x^3

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Which of the following tables shows a rate greater than 1 kilometer per hour? The answer to that is B and the question after that says Hailey chose C as the correct answer. How might she have gotten that answer.

Answers

It should be noted that the rate will be gotten by dividing the distance by the time taken.

How to explain rate?

A rate in mathematics is a ratio that contrasts two distinct quantities with dissimilar units. Typically, a rate is defined as the ratio of two quantities expressed in different units. The first quantity is typically written as the numerator of a fraction, and the second quantity is written as the denominator

By reducing them to their simplest form, we can express the rate. By way of illustration, if a person walks 30 steps in 20 seconds, their walking speed is 30 steps/20 seconds, or 3 steps/2 seconds.

The information above was given as your information is incomplete. The table wasn't shown.

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The value of a house increased by 30% to $156,000.
What was the original price of the house?

Answers

The original price of the house is 156,000

How to calculate the original price of the house?

From the question,

The house was increased by 30% which leads to an increase to 156000

To get the original price of the house

Let the value of the house be x

We then multiply the original price of the house(x) by 30%

we have 0.30*x

0.30x = 156000

Divide both sides by 0.30

x = 520,000

Hence, 520000 is the original price of the house

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Wilon’ car hold 15 gallon of gaoline in it tank. Wilon had 8.4 gallon of gaoline in the tank. He ued 3.9 gallon on a recent trip.

Answers

The percent of the gas in the tank remaining is equals to the 53.6..

The capacity of Wilon's car's gas tank

= 15 gallons

The amount of gas in Wilon's car's tank

= 8.4 gallon

The amount of gas in tank used on a recent trip = 3.9 gallons

The remaining amount of gas in tank

= amount of gas in Wilon's car's tank before trip - amount of gas in tank used on a recent trip.

= 8.4 gallons - 3.9 gallons

= 4.5 gallons

Percent is calculated as the value diving by total value and then multiply with hundred. Now, the percent of the gas in the tank remaining = (4.5/8.4)× 100

=( 45/84)100

= 4500/84

= 53.57 ~ 53.6 %

Hence, the percent of the gas in the tank remaining is 53.6 .

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Complete question:

Wilon’ car hold 15 gallon of gaoline in it tank. Wilon had 8.4 gallon of gaoline in the tank. He used 3.9 gallon on a recent trip. What is the percent of the gas in the tank remaining?

What is the equation of the line that passes through the point (−6,−7) and has a slope of 1/3?


Answers

[tex](\stackrel{x_1}{-6}~,~\stackrel{y_1}{-7})\hspace{10em} \stackrel{slope}{m} ~=~ \cfrac{1}{3} \\\\\\ \begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{(-7)}=\stackrel{m}{ \cfrac{1}{3}}(x-\stackrel{x_1}{(-6)}) \implies y +7= \cfrac{1}{3} (x +6) \\\\\\ y+7=\cfrac{1}{3}x+2\implies {\Large \begin{array}{llll} y=\cfrac{1}{3}x-5 \end{array}}[/tex]

Answer:

I think it is y=1/3x -7

Step-by-step explanation:

Jordan spent 5 hours over the weekend studying for 3 tests. He spent an equal amount of time studying for each test.




How long did Jordan spend studying for each test?



134 hours



35 hour



15 hour



123 hours

Answers

As per the concept of fraction, the amount time spend for each test is 1.67 hours

In math the term called fraction is known as  the number is expressed as a quotient in which the numerator is divided by the denominator.

Here we have know that Jordan spent 5 hours over the weekend studying for 3 tests.

In order to find the amount of time spend for each test, we have to divide the total number of subject by the time spend by him.

Here the value of total subjects = 5 and the amount of time spend by him is 3.

Then the amount of time time spend for each test is calculated as,

=> 5/3

=> 1.67 hours

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9 thousands 2 tens x10 =

Answers

Answer: 90200

Step-by-step explanation:

9020 x 10 = 90200.

Just add one more zero when multiplying by ten.

The answer is 90200 and thank you for the points

Which of the following is equivalent to
O A 1 + √5
2
OB. 1-√√5
2
O C. √5-1
2
OD √5-2
2
1 + √5
2

Answers

The equivalent expression is (a)  1 + √5

How to determine the equivalent expression

From the question, we have the following parameters that can be used in our computation:

√5 + 1

The additive property of equality states that

a + b = b + a

using the above as a guide, we have the following:

√5 + 1 = 1 + √5

This means that the equivalent of √5 + 1 is 1 + √5

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Complete question

Which of the following is equivalent to √5 + 1

O A 1 + √5

OB. 1-√√5

O C. √5-1

OD √5-2

if a point is on the perpendicular bisect or if a segment then what is it

Answers

Answer: It is equidistant from the segment's endpoints

Step-by-step explanation:  This can also be called "a locus of point" and this is now the perpendicular bisector theorem.

A student is simplifying the expression below. Find the student's error and correct it. -3(x + 2) + 6x = -3x + 2 + 6x = 3x + 2

Answers

The error is that the student did not distribute the -3 to the x and 2 inside the parentheses.

The correct answer is 3x - 6

How to find the student's error and correct it?

Simplification of an algebraic expression is defined as a way of writing an expression in the most efficient and compact form without affecting the value of the original expression.

The student's error is that the student did not distribute the -3 to the x and 2 inside the parentheses when simplifying the expression.

The correct simplification of the expression is:

-3(x + 2) + 6x = -3x - 6 + 6x = -3x + 6x - 6 = 3x - 6

Therefore, the student's answer is 3x + 2, but the correct answer is 3x - 6.

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The student made error when removing the bracket. The correct simplification of the expression is 3x - 6

How do I determine the error of the student?

We can spot the error of the student by carefully observing the student's answer. This is illustrated below:

-3(x + 2) + 6x = -3x + 2 + 6x = 3x + 2

From the student's work, we can see that the student made an error when removing the bracket.

How do I correct the student?

We can correct the student's error by carefully removing the bracket as shown below:

-3(x + 2) + 6x

Remove bracket by multiplying through by -3

-3x - 6 + 6x

Rearrange by bring the numbers with x variables together

-3x + 6x - 6

3x - 6

Thus, the correct answer to the simplification is 3x - 6

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Ingrid has 14. 4 meters of string to hang 5 pennants and a banner at her school. She needs 0. 65 meter of string for the banner and the same length string for each pennant. What length of string will be used to hang each pennant? Write and solve a two-step equation

Answers

The length of string will be used to hang each pennant is 3.9 meters.

The term length in math is defined as the measurement or extent of something from end to end and it is used to identifying the size of an object or distance from one point to the other.

Here we have given that Ingrid has 14. 4 meters of string to hang 5 pennants and a banner at her school.

And here we have also know that she needs 0. 65 meter of string for the banner and the same length string for each pennant.

the length of the string needed for 5 pennants is calculated as,

=> 0.65 x (5 + 1)

=> 3.9 meter.

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the isosceles triangle has two sides of equal length that are longer then the length of the base the perimeter of the triangle is 15.7 centimeters the equation 2a+b=15.7 models this information if one of the longer sides is 6.3 centimeters which equation can be used to find the length of the base​

Answers

The length of the base is 3.1 cm when you subtract 12.6 from btohs ides b is15.7.

The definition of an isosceles triangle?

There are two equal sides and two equal angles in an isosceles triangle. The word is a combination of the Greek words iso (same) and skelos (leg). Equilateral triangles are those in which all of the sides are equal, while scalene triangles are those in which none of the sides are equal.

Equilateral triangles are those in which all of the sides are equal, while scalene triangles are those in which none of the sides are equal.

The equal sides of an isosimple triangle are longer than the base's length.

We know that identical sides are greater, thus 6.3 is one of the identical sides in the perimiter=15.7 equation, which is 2a+b=15,7.

2a denotes the two identical sides: 2(6.3) + b = 15.7

The answer is base=3.1 cm when you subtract 12.6 from btohs ides b=15.7.

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What reflections map the figure onto itself

Answers

A line of symmetry is the reflections map the figure onto itself.

What reflection map the figure onto itself?

A line of symmetry is, in other words, a line that splits a figure into two mirror representations. This line's reflection maps the figure onto itself. While some figures lack symmetry, others do feature one or more lines of symmetry. An example of a form having reflection symmetry is a rectangle.

The symmetry axes are shown and given the letters m and n. The figure will map to itself when reflected across either (or both) of the symmetry axes. It seems like you want to call those reflections...

Ra, where

a = m, and

Rb, where

b = n

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out of the 33 costumes for the school play, 17 need to be altered to fit an actor. 15 costumes need to be shortened and 11 costumes need to be taken in. what is the probability that a randomly selected costume needs both shortened and taken in?

Answers

The probability that  randomly selected costume needs both shortened and taken in is 9/33

There are a total of n(T) = 33 costumes. Of these n(A) = 17 require alteration. The two sorts of change are shortening and taking in. n(S) = 15 costumes require shortening, and n(I) = 11 costumers require being taken in.

We are to determine the probability that a randomly selected costume requires both shortening and taken in.

The following is the formula for the union of sets.

P(S ∪ I) = P(S) + P(I) - P(S ∩ I)

∴ S ∪ I = A

P(A) = P(S) + P(I) - P(S ∩ I)

∴ [tex]\frac{n(A)}{n(T)} = \frac{n(S)}{n(T)} + \frac{n(I)}{n(T)} - P(S \cap I)[/tex]

∴ [tex]P(S \cap I) = \frac{n(S)}{n(T)} + \frac{n(I)}{n(T)} - \frac{n(A)}{n(T)}[/tex]

Substituting the values:

∴ [tex]P(S \cap I) = \frac{15}{33} + \frac{11}{33} - \frac{17}{33}[/tex]

∴ [tex]\frac{26}{33} - \frac{17}{33}[/tex]

∴ [tex]\frac{9}{33}[/tex]

Therefore the probability that randomly selected costume needs both shortened and taken in is 9/33

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Complete the rule that describes the translation.

Answers

Answer:

(2,4)

Step-by-step explanation:

The point that's on the origin (0,0) goes to the right by 2 which is your x-axis and goes up 4 which is your y-axis.

Answer:

Translation: (2,4)

Step-by-step explanation:

The dot/point that's in the middle which is always (0,0) goes to the right by 2 (x-axis) meaning that the first coordinate would be 2. It then goes up 4   (y-axis) meaning that the second coordinate would be 4.

Stanley feeds each of his dogs 1/6 of a can of food each day. He uses a total of 1/2 of a can of food each day. How many dogs does Stanley have?

Answers

Answer: 3 dogs

Step-by-step explanation:

Each dog eats 1/6 cans of food

Stanley uses a total of 1/2 cans of food

[tex]\frac{1}{2}[/tex]  / [tex]\frac{1}{6}[/tex] = 1/2 * 6

= 3 dogs

Anita is an airline attendant. Last week, she worked on flights on 1 small jet and 2 large jets, which could seat a total of 253 passengers. The week before, she was assigned to flights on 5 small jets and 4 large jets, which could seat a total of 725 passengers. How many seats were on each type of flight?

Answers

Answer:

Small jet seat capacity: 73

Large jet seat capacity = 90

Step-by-step explanation:

Let x be the number of seats on the small jet

Let y be the number of seats on the large jet

From the word description for last week:

Last week, she worked on flights on 1 small jet and 2 large jets, which could seat a total of 253 passengers

we can formulate the equation
1x + 2y = 253  .............(1)

For the week before:
The week before, she was assigned to flights on 5 small jets and 4 large jets, which could seat a total of 725 passengers

5x + 4y = 725 ...............(2)

Equation (1)  x 2 ==>
2x + 4y = 2(253)

2x + 4y = 506  ..............(3)

So our two equations are:

5x + 4y = 725 . .............(2)
2x + 4y = 506  ..............(3)

Equation (2) - Equation (3) will eliminate the y terms making it possible to solve for x
(5x + 4y) - (2x + 4y) = 725 - 506

5x + 4y - 2x - 4y = 219

5x -2x +4y - 4y = 219

3x = 219

x = 219/3

x = 73

Plugging this value back into equation (1): 1x + 2y = 253 we get
1(73) + 2y = 253

73 + 2y = 253

2y = 253 - 73

2y = 180

y = 180/2

y = 90

Answer
Small jet seat capacity: 73

Large jet seat capacity = 90

a graph of a linear equation passes through (-2,0) and (0,-6). Is 3x-y=-6 an equation for this graph? (Yes or no question)3. Explain your reason of how you know

Answers

well, let's find the equation of the line through those points then, and let's see

[tex](\stackrel{x_1}{-2}~,~\stackrel{y_1}{0})\qquad (\stackrel{x_2}{0}~,~\stackrel{y_2}{-6}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{\textit{\large rise}} {\stackrel{y_2}{-6}-\stackrel{y1}{0}}}{\underset{\textit{\large run}} {\underset{x_2}{0}-\underset{x_1}{(-2)}}} \implies \cfrac{-6 }{0 +2} \implies \cfrac{ -6 }{ 2 } \implies - 3[/tex]

[tex]\begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{0}=\stackrel{m}{- 3}(x-\stackrel{x_1}{(-2)}) \implies y = - 3 ( x +2) \\\\\\ y=-3x-6\implies \boxed{3x+y=-6} ~~ \ne ~~ 3x-y = 6[/tex]

Select ALL factors of 27. (Be sure to select ALL correct factors for full credit).

Question 4 options:

3


1


2


16


54


27


9


81

Answers

Answer:1, 3, 9, 27

Step-by-step explanation:

Select 2 expressions that can be used to find the value of x.
14sin(55)

14cos(35)

14sin(35)

14cos(55)

Answers

Answer:

14sin(55) and

14cos(35)

Step-by-step explanation:

Greetings!!

just remember trigonometric ratios which are

[tex]sin = \frac{opposite}{hypotenus} \\ cos = \frac{adjecent}{hypotenus} \: and \\ tan = \frac{opposite}{hypotenus} [/tex]

following that substitute given values to solve for x.

[tex]sin55 = \frac{x}{14} [/tex]

solve for x

[tex]x = 14 \sin(55) [/tex]

And

[tex] \cos(35) = \frac{x}{14} [/tex]

solve for x

[tex]x = \cos(35) [/tex]

Hope it helps!!!

solve the equations 2x+y=9 and 2x+5y=37 by combining the equations

Answers

Answer:

4x+6y = 46

Step-by-step explanation:

you just add by column

2x+2x

y+5y

9+37

How do I solve 8-4x>-12

Answers

The solution to the given inequality expression is; x < 5

How to solve Inequality expressions?

We want to solve the inequality expression;

8 - 4x > -12

Add 4x + 12 to both sides using addition property of equality to get;

8 - 4x + 4x + 12 > -12 + 4x + 12

20 > 4x

Divide both sides by 4 using division property of equality to get;

20/4 > 4x/4

x < 5

That expression is what we will have as our final solution to the inequality expression .

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Directions: Set up a proportion and then solve. Remember to label your answer. 1) Goodyear can make 100 Tires in 45 minutes at their factory in Akron, Ohio! b. How long will a. How many tires can they make in 135 minutes?​

Answers

Answer:300 tires

Step-by-step explanation: I set it up like this 100:45

X : 135

Then I am trying to find x. I cross multiplied. (100 times 135) and (45 times x) which is 45x= 13500 then if you know simple algebra then you get x by itself so you divide 13500 and 45 which equals 300.

I need help on this question it’s on similar figures

Answers

Answer:

a) the triangles are similar triangles because they are the same shape. The angles in both triangles have the same value.

b) The similarity ratio between the two triangles is 0.5, because the lengths of the sides of the triangle on the right are double the value of the lengths of the sides of the triangle on the left.

c) angle U = angle G. angle V = angle H. angle T = angle F.

UV/GH = VT/HF = TU/FG = 0.5

a living room needs to be re-carpeted. it measures 18 feet long by 15 feet wide. how many square yards of carpet will need to be purchased?

Answers

Answer:

66?

Step-by-step explanation:

18+18= 36

15+15= 30

30+36= 66

Find the function rule

X. Y

-2, -3
1, 3
3, 7
5, 11

Answers

Answer:

The function rule for this set of ordered pairs is y = 2x + 1.

This can be determined by using the slope-intercept form of a linear equation, y = mx + b, where m is the slope and b is the y-intercept.

The slope (m) can be calculated by using the formula:

m = (change in y) / (change in x)

For the ordered pair (1, 3) and (3, 7), we can see that change in x = 3 - 1 = 2 and change in y = 7 - 3 = 4, so m = 4/2 = 2.

Then, using any of the point we can find the b which is y-intercept. let's take the point (-2, -3) and substitute the values in the function y = 2x + b

-3 = 2(-2) + b

-3 = -4 + b

b = 1

So, the function rule is y = 2x + 1

if i run 5280 feet in 5.00 minutes, what is my speed in miles per hour (to the appropriate number of significant figures)?

Answers

When I run 5280 feet in 5.00 minutes my speed is 12 miles per hour

What is velocity?

It is a physical quantity that indicates the displacement of a mobile per unit of time, it is expressed in units of distance per time, for example (miles/h, km/h).

The formula and procedure we will use to solve this exercise is:

v = x /t

Where:

x = distancet = timev = velocity

Information about the problem:

x = 5280 feett = 5 minutesv (miles/hour) = ?

Applying the velocity formula, we get:

v = x /t

v = 5280 feet / 5 minutes

v = 1056 feet/ minutes

By converting the unit from feet to miles and from hours to minutes, we have:

1056 feet/ minutes * (1 miles / 5280 feet) * (60 minutes / 1 hour) = 12 miles/hour

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Please Help I Need Help With This Problem.

Answers

The equation can be written as 6 + (-6y) = -6y - 1 + (7).

What is an Equation?

An equation is the statement of two expressions located on two sides connected with an equal to sign. The two sides of an equation is usually called as left hand side and right hand side.

The given is an equation with missing parts.

The left hand side of the equation does not contain a term with variable, but the right hand side contains it.

Adding that term in the left hand side, we get, 6 + (-6y) in the left hand side.

So the right hand side must be equal.

So the expression in the right hand side is -6y - 1 + (7).

Hence the expressions are 6 + (-6y) on the left hand side and  -6y - 1 + (7) on the right hand side.

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(WILL GIVE BRAINLIEST)

The following table shows the number of goals that the Texas Sharpshooters scored in each of their 8 hockey games this season.

(Table with 3, 4, 1, 4, 1, 1, 2, 1)

Based on this data, what is a reasonable estimate of the probability that the Texas Sharpshooters score exactly 1 goal next hockey game?

Choose the best answer.

Choose 1 answer:


(Choice A)

A

0. 13

(Choice B)

B

0. 24

(Choice C)

C

0. 50

(Choice D)

D

1. 0

Answers

The probability that the Texas Sharpshooters score exactly 1 goal next hockey game is 0.5

The following figure accurately depicts the table.

Experimental probability is the likelihood of a future event based on past happenings.

Experimental probability is equal to the ratio of good results to all possible results.

To calculate the likelihood that the Texas Sharpshooters will score precisely

Next hockey game: 1 goal

As displayed in the table:

a successful outcome is repeated four times.

So, positive results equal 4

8 total results

likelihood = 4/8 = 0.5

So, The probability that the Texas Sharpshooters score exactly 1 goal next hockey game is 0.5

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Answer:

0.50 (Choice C)

Step-by-step explanation:

Khan Academy told me.

Other Questions
in accordance with federal regulations, which of the following statements best describes when research with children may be exempt? only certain exemption categories can be used with research involving children. the age of the children to be enrolled in the study determines which categories of exempt research may be used. if the level of risk is minimal, research that may be exempt is the same for adults and children. the researcher's assessment of the children's cognitive abilities determines which categories of exempt research may be used. what is the standard for of y= 4/9x - 3 why are viruses referred to as being obligate parasites ? a marketing manager that plans new products to meet consumer needs should three hurricanes, combined with the already high real-estate prices, have made people reconsider whether to retire to florida. the cost of homeownership has increased due to stricter building codes. the influx of retirees is not expected to change because the baby boom generation is approaching retirement age and florida has long attracted many retirees. which of the following factors is tending to move the demand curve for florida housing to the right? you observe police activity in your city for one week, and then you summarize what you observed. what type of study have you performed? Ts 51. What do the speaker's comments in lines 31 through 35 suggest? The speaker wants her child to find his or her own identity. The speaker wants her child to select a new color for the desk. o 0 0 The speaker believes her child deserves a new piece of furniture. The speaker believes her child will refuse to accept her offer. CLEAR ALL Identify two instances of technical language in the following passage. In each case, explain why readers might find this language useful. Finally, explain whether the writer has helped readers understand the terms, supporting your answer with a quotation from the passage. Electromagnetic radiation takes a variety of forms, from radio waves to sunlight. It was only within the last two hundred years that scientists first became aware of the existence of electromagnetic radiation frequencies beyond the visible portion of the electromagnetic spectrum. One such example is infrared radiation, which has wavelengths starting at 1 millimeter, shorter than those of radio waves, and running to 750 nm (about .001 millimeter), just greater than the wavelength of visible light. The frequencies of infrared radiation range from 300 GHz (gigahertz) to 400 THz (terahertz). (Generally, the shorter the wavelength of electromagnetic radiation, the greater the frequency.) When the first infrared observations were made of the night sky, they revealed previously invisible objects. Humanitys reach into the cosmos was suddenly extended, and a new world lay open to our exploration. Identify the ways in which public speaking differs from everyday conversation (Check all that apply)a. Public speaking uses more formal language than everyday conversationb. Public speaking uses slang and jargon frequentlyc. Public speaking is more highly structuredd. Public speaking usually requires speakers to engage in distracting mannerisms and verbal habits Savannah is tiling her kitchen floor. She bought 8 cases of tile for $208. She realizes she bought too much tile and returns 2 unopened cases to the store. What was her final cost for the tile? Which is a long-termWhich material is a common indoor air pollutant? effect of sun exposure? if a vehicle is of length 4.7 m on the average, what is the average spacing between vehicles at the above traffic density? PLEASE IM BEGGING YOU HELP ME A company manufactures a special type of sensor, and packs them in boxes of 4 for shipment. Then a new design increases the weight of each sensor by 9 grams. The new package of 4 sensors weighs 76 grams how much did each sensor weigh originally? Which equation best models the situation here? 4x + 9 = 76 4(x+9) = 76 4(9x) = 76 Find the measures of the numbered angles. Part B: What is the probability that a randomly chosen person is a child? (3 points)Part C: What is the probability that a randomly chosen person prefers running and is a child? (3 points)Part D: What is the probability that a person prefers running given that the person is a child? (3 points)Part E Are being a child and preferring running independent events? Explain. (5 points) a_____ strategy can be best defined as a plan, used by international companies, that involves customizing products, promotion, and distribution according to cultural, technological, regional, and national differences. What language does the computer speak. Sh'qira reads an article about a family of wildcats. One of them had a mutation for tooth sharpness. Which of these statements about the wildcat with the mutation is true? Sal's Band 1When Sal asked my best friend Melissa and me to listen to his band's new CD, we were both flattered and thrilled. Sal was the coolest guy in our circle of friends, and the fact that he played the bass made him even cooler in my mind. Melissa came over to my house after school, and we put Sal's CD on. Unfortunately, as I listened, I discovered that I hated every single song on his CD. It sounded like two lemurs shrieking with an occasional hint of a drumbeat. Three of the songs focused on nothing but the merits of cheese slices. I looked over to Melissa to share my Are you kidding? moment and was astonished to see her happily nodding her head to the beat, eyes closed and a big smile on her face.2This is awesome! she grinned. I can't wait to see Sal tomorrow and tell him how amazing his band is! I resisted the temptation to ask Melissa if she had suddenly gone deafor possibly just completely lost her mind. I was busier thinking of what to say to Sal. He was my friend, and I didn't want to hurt his feelings, but I also didn't want to lie or be insincere.3The next morning before school, Sal greeted Melissa and me outside while we waited for the bell to let us in the building. So? he said, his eyebrows raised. I took a deep breath. This was going to require some incredible diplomacy. I had practiced my honest yet tactful speech all morning, but looking at Sal's hopeful face, it all seemed to disappear. I gulped and began with a thoughtful Well, but Melissa cut me off before I could get another word out.4Incredible! she gushed. You guys sound totally awesome. I don't know why you aren't on the radio. That song 'Cheese Single'oh, my gosh. I love it, it's been stuck in my head all day! Melissa's enthusiasm flowed for another ten minutes, and thank goodness I couldn't have gotten a word in if I'd wanted to."Sal's Band".Which describes the climax of the story?A The narrator realizes she doesn't like Sal's band's music.B Sal asks the narrator what she thinks about his CD.C The narrator admits to Sal that she didn't really like his music.D Melissa tells the narrator that she thinks Sal's music is amazing. the measure of the angle represented by the expression (7x+12)=1.?