Answer: 7:11
Step-by-step explanation:
1. two six-sided, fair dice are rolled. what are the probabilities of getting one even and one odd number?
The probability of getting one even and one odd number when rolling two six-sided, fair dice is 1/4.
How to find the probability of getting one even and one odd number?To calculate the probability of getting one even and one odd number, we can use the following approach:
There are three possible even numbers on each die (2, 4, and 6) and three possible odd numbers (1, 3, and 5).To get one even and one odd number, we need to choose one even number and one odd number from each die.The number of ways to choose one even number from the first die is 3, and the number of ways to choose one odd number from the second die is also 3.Therefore, the total number of ways to get one even and one odd number is 3 × 3 = 9.The probability of getting one even and one odd number is therefore 9/36 or 1/4 (since there are 36 possible outcomes in total).So the probability of getting one even and one odd number when rolling two six-sided, fair dice is 1/4 or 0.25.
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What is the better estimate?
10 quarts or 10 gallons.
2 cups or 2 quarts.
The better estimate is 10 gallons and 2 quarts.
What are meaurements?10 gallons is a better estimate than 10 quarts because a gallon is larger than a quart. In fact, there are 4 quarts in a gallon. Therefore, 10 gallons is equivalent to 40 quarts, which is clearly larger than 10 quarts.
2 quarts is a better estimate than 2 cups because a quart is larger than a cup. In fact, there are 4 cups in a quart. Therefore, 2 quarts is equivalent to 8 cups, which is clearly larger than 2 cups.
Thus, the better estimates are 10 gallons and 2 quarts.
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It depends on the context in which the estimates are being used.
What is gallons?Gallons are a unit of measurement for volume commonly used in the United States and other countries. It is often used to measure the volume of liquids, such as gasoline, water, or milk.
Define Quarts?
It is a British unit of liquid or dry capacity equal to ¹/₄ gallon or 69.355 cubic inches or 1.136 liters.
If the estimates are for measuring liquid volume, then 10 gallons would be a better estimate than 10 quarts as it is a larger unit of measurement.
Similarly, if the estimates are for measuring liquid volume, then 2 quarts would be a better estimate than 2 cups as it is a larger unit of measurement.
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is $60 a resonable tax for a purchase of $120 what likey caused herschel to make the mistake
What is the mean of this data set?
Please help
Answer:
Step-by-step explanation:
Find the area of the circle with a circumference of
. Write your solution in terms of
.
Area in terms of
: ______
8. I brought a pizza in for lunch. I removed the crust on the slices that
I ate, which are pictured in white below. To the nearest centimeter,
how much crust did I remove?
35 cm
C
The distance the tip of the bat travels is equivalent to the length of the arc which is 205 inches
What is the distance the tip of the bat travelsThe distance the tip of the bat travels is equal to the length of the arc it sweeps through. To calculate this length, we need to use the formula:
length of arc = (angle / 360) x 2πr
where angle is the central angle in degrees, r is the radius of the circle, and π is a constant approximately equal to 3.14159.
Substituting the given values, we get:
length of arc = (255 / 360) x 2π x 46
length of arc = (0.7083) x 2 x 3.14 x 46
length of arc = 204.6 inches (rounded to two decimal places)
Therefore, the distance the tip of the bat travels is approximately 205 inches to the nearest inch.
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a bacteria culture starts with 40 bacteria and grows at a rate proportional to its size. after 2 hours there are 180 bacteria. find the number of bacteria after 5 hours.
The number of bacteria after 5 hours is approximately 1013.8.
We can use the formula for exponential growth to solve this problem. If a population grows at a rate proportional to its size, then we can writ
N(t) = N₀ × e^(rt),
where N(t) is the size of the population at time t, N₀ is the initial size of the population, r is the growth rate, and e is the mathematical constant approximately equal to 2.71828.
We know that the culture starts with 40 bacteria, so N₀ = 40. We also know that after 2 hours, the size of the population is 180. We can use this information to solve for r:
180 = 40 × e^(2r)
180/40 = e^(2r)
ln(180/40) = 2r
r = ln(180/40)/2
r ≈ 0.6931
Now we can use the formula to find the size of the population after 5 hours:
N(5) = 40 × e^(0.6931×5)
N(5) ≈ 1013.8
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state the most specific name of this quadrilateral..70 points
Answer:
trapezoid prob i not good at shapes but i thinks its a trapezoid
This shape is simply a quadrilateral. It cannot be square because it does not have four equal sides. It cannot be a rectangle because it does not have two sides that are the same length and because it doesn't have 2 pairs of parallel lines. It cannot be a trapezoid because it does not have 1 pair of parallel lines. It cannot be a triangle because it does not have 3 vertices. Lastly, this shape is not a parallelogram because it does not have 2 pairs of parallel lines.
ANSWER : QUADRILATERAL
what is the probability that a student will complete the exam in more than 60 minutes but less than 75 minutes? (round your answer to four decimal places.)
The Probability that a student will complete the exam 0.2676.
The probability of completing the exam in one hour or less is:
[tex]P (x < 60)[/tex]
= [tex]P (z < (60-83)/13)[/tex]
=[tex]P (z < -1.77)[/tex]
= 0.0384.
The probability that a student will complete the exam in more than 60 minutes, but less than 75 minutes is.
[tex]P (60 < x < 75)[/tex]
= [tex]P (x < 75)-P (x < 60)[/tex]
Now,
[tex]P (x < 75)[/tex]
=[tex]P (z < (75-83)/13)[/tex]
= [tex]P (z < -0.62)[/tex]
=0.2676.
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how do i sketch the graph for these inequalities?
Find the volume of this sphere using 3 for pie
The volume of this sphere is equal to 4,000 cm³.
How to calculate the volume of a sphere?In Mathematics and Geometry, the volume of a sphere can be calculated by using this mathematical equation (formula):
Volume of a sphere = 4/3 × πr³
Where:
r represents the radius.
Note: Radius = diameter/2 = 20/2 = 10 cm.
By substituting the given parameters into the formula for the volume of a sphere, we have the following;
Volume of a sphere = 4/3 × 3 × (10)³
Volume of a sphere = 4 × 1000
Volume of a sphere = 4,000 cm³
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scenic cinemas surveyed its audience and found that while most movie goers prefer weekends, seniors visit on weekdays. how should the theatre respond?
Scenic Cinemas should offer discounted weekday matinee showings for seniors and continue to focus on weekend showings for their broader audience.
How should Cinemas tailor their offerings to accommodate both preferences?Based on the survey results, it would be wise for Scenic Cinemas to tailor their offerings to accommodate both preferences.
One option would be to offer discounted weekday matinee showings targeted toward seniors. This could incentivize them to visit on weekdays while also offering them a more affordable option. At the same time, Scenic Cinemas could continue to focus on weekend showings to cater to their broader audience.
Another approach would be to offer more diverse programming during the weekdays, such as classic films or independent movies that may appeal more to seniors. This could create a niche for Scenic Cinemas and attract a more loyal customer base.
Ultimately, it's important for Scenic Cinemas to balance the needs of their different audience segments to maximize revenue and customer satisfaction. By offering targeted promotions and programming, they can ensure that both seniors and other moviegoers feel valued and have a reason to visit the theatre.
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Complete the ordered pairs so they are solutions of the equation 6x+4y=24
The ordered pairs for the given equation 6x+4y=24 is (2, 3), (0, 6), (4, 0) and infinitely many other ordered pairs that satisfy the equation, depending on the values of x and y chosen.
What is an ordered pair?Ordered pairs are pairs of values that are arranged in a specific order, typically written in the form (x, y), where x represents the value along the horizontal axis (often called the x-axis) and y represents the value along the vertical axis (often called the y-axis).
According to the given information:
To complete the ordered pairs so they are solutions of the equation 6x + 4y = 24, we need to find values of x and y that satisfy the equation.
Here are some possible ordered pairs that are solutions of the equation:
When x = 2, y = 3:
(2, 3)
Substituting these values into the equation:
6(2) + 4(3) = 12 + 12 = 24
So, (2, 3) is a solution of the equation.
When x = 0, y = 6:
(0, 6)
Substituting these values into the equation:
6(0) + 4(6) = 0 + 24 = 24
So, (0, 6) is also a solution of the equation.
When x = 4, y = 0:
(4, 0)
Substituting these values into the equation:
6(4) + 4(0) = 24 + 0 = 24
So, (4, 0) is another solution of the equation.
There could be infinitely many other ordered pairs that satisfy the equation, depending on the values of x and y chosen.
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how many distinguishable outcomes are there when rolling five distingusihable dice where no number appears more than once?
there are 120 distinguishable outcomes when rolling five distinguishable dice where no number appears more than once.
When rolling five distinguishable dice where no number appears more than once, we are essentially looking for the number of permutations of a set of five distinct objects.
The formula for permutations of n distinct objects taken r at a time is given by:
n!/(n-r)!
In this case, we have n=5 and r=5, so the formula becomes:
5!/0! = 5! = 120
Therefore, there are 120 distinguishable outcomes when rolling five distinguishable dice where no number appears more than once.
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There are 720 distinguishable outcomes when rolling five distinguishable dice where no number appears more than once.
To determine how many distinguishable outcomes there are when rolling five distinguishable dice where no number
appears more than once, we can use the concept of permutations.
Since there are 6 sides on each die and no number can appear more than once, we need to find the number of ways
to arrange 5 unique numbers out of 6. This can be represented as a permutation, specifically 6P5.
To calculate 6P5, use the formula:
6P5 = 6! / (6-5)!
where "!" represents the factorial function.
Calculating the factorials:
6! = 6 × 5 × 4 × 3 × 2 × 1 = 720
1! = 1
Now, divide the two factorials:
6P5 = 720 / 1 = 720
So, there are 720 distinguishable outcomes when rolling five distinguishable dice where no number appears more than once.
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y suppose the p-value in a right-tailed test is 0.0092. based on the same population, sample, and null hypothesis, what is the p-value for a corresponding two-tailed test?
The p-value for a corresponding two-tailed test is 0.0184 if the p-value in a right-tailed test is 0.0092.
The p-value for the right-tailed test = 0.0092.
The probability of obeying a test statistic as radical or more extreme than the experimental sample statistic in the demand of the alternative hypothesis is 0.0092.
To find the p-value for a two-tailed test given the p-value for a right-tailed test, we need to double the right-tailed p-value. To find the p-value for a two-tailed test, we double this possibility:
The P-value for two-tailed test = 2 * 0.0092
The P-value for the two-tailed test = 0.0184
Therefore, we can conclude that the p-value for a corresponding two-tailed test is 0.0184.
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Help with Algebra homework
The inverse function r(m), to find the radius of a sphere with mass, m is:
r(m) = ∛(3m/50π)
Determining the inverse function to determine radius of a sphereFrom the question, we are to determine the inverse function r(m), to find the radius of a sphere with mass, m
From the given information, we have that
m(r) = 50/3 πr³
This can be written as
m = 50/3 πr³
To determine the inversion function r(m), we will simply make r the subject of the above equation
m = 50/3 πr³
Multiply both sides of the equation by 3/50
3/50 × m = 3/50 × 50/3 πr³
3/50 × m = πr³
Divide both sides by π
3/50 × m/π = πr³/π
3/50 × m/π = r³
This can be written as
r³ = 3/50 × m/π
Take the cube root of both sides
r = ∛(3m/50π)
Thus, the inverse function is
r(m) = ∛(3m/50π)
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The name of the rule used in Normal Distribution Curves is called the
A) Kings Rule
B) Queens Rule
C) Students Rule
D) Empirical Rule
Reflect Teresa writes 8(4) - 8x to represent the area of the Quotations section.
Adnan writes 8(4- x) to represent the area of the Quotations section. Explain
what information each expression tells you.
Teresa's expression, 8(4) - 8x, represents the area of the Quotations section. The expression is comprised of two parts: 8(4) and -8x.
What does the expression 8(4) - 8x contains?8(4) represents the width of the Quotations section, as it is multiplied by the length of 4 units. This indicates that the Quotations section has a fixed width of 8 units.
-8x represents the variable length of the Quotations section. The term -8x indicates that the length of the section can vary based on the value of x, which is a variable. The negative sign indicates that the length decreases as the value of x increases, and vice versa.
Adnan's expression, 8(4 - x), also represents the area of the Quotations section. The expression is slightly different from Teresa's, as the subtraction operation (4 - x) is contained within the parentheses.
What does the expression 8(4 - x) contains?(4 - x) represents the variable width of the Quotations section. The expression indicates that the width of the section is determined by the value of x. As x changes, the width of the section changes accordingly.
8(4 - x) then multiplies the variable width by a fixed length of 8 units, indicating that the Quotations section has a fixed length of 8 units.
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consider the following computer output for an experiment. the factor was tested over four levels. source df ss ms f p-value factor ? ? 330.4716 4.42 ? error ? ? ? total 31 ? (a) how many replicates did the experimenter use? (b)fill in the missing information in the anova table. use bounds for the p-value if you use the tables, not a calculator nor r. (c) what conclusions can you draw about differences in the factor-level means?
When the factor is tested over four levels. source
(a) The number of replicates used in the experiment is not given in the output.
(b) It the degree of freedom for the factor is 3 and the p-value is less than 0.05.
(c) There is a significant difference between the factor-level means because the p-value is less than 0.05.
Find (a) How many replicates did the experimenter use?(b) Fill in the missing information in the ANOVA table. Use bounds for the p-value if you use the tables.(c) What conclusions can you draw about differences in the factor-level means?(a) The number of replicates used in the experiment is not provided in the given information.
(b) Using the given information, we can fill in the missing values in the ANOVA table as follows:
Source DF SS MS F P-value
Factor 3 ? 110.157 4.42 ?
Error ? ? ? ? ?
Total 31 ? ? ? ?
The missing values can only be determined if the number of replicates used in the experiment is known.
(c) Without the complete ANOVA table, we cannot draw any conclusions about differences in the factor-level means.
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the pages per book in a library are normally distributed with a population standard deviation of 45 pages and an unknown population mean. a random sample of 15 books is taken and results in a sample mean of 305 pages. what is the correct interpretation of the 99% confidence interval? select the correct answer below: we estimate that 99% of the books in the library have between 275 and 335 pages. we estimate with 99% confidence that the sample mean is between 275 and 335 pages. we estimate with 99% confidence that the true population mean is between 275 and 335 pages.
Therefore, the 99% confidence interval for the population mean is 305 - 30 to 305 + 30, which is between 275 and 335 pages.
The correct interpretation of the 99% confidence interval is that we estimate with 99% confidence that the true population mean is between 275 and 335 pages. This is because the confidence interval is based on the sample mean and the standard deviation of the sample, and it provides a range of values within which we can be reasonably confident that the true population mean lies. The fact that the sample was randomly selected helps to ensure that the estimate is representative of the overall population of books in the library. The population standard deviation of 45 pages is used to calculate the standard error of the mean, which in turn is used to construct the confidence interval.
We estimate with 99% confidence that the true population mean is between 275 and 335 pages.
Explanation:
1. A random sample of 15 books is taken from the library.
2. The sample mean (305 pages) is calculated from the random sample.
3. The population standard deviation is given as 45 pages.
4. To construct a 99% confidence interval for the population mean, we need to use the standard deviation and the sample mean.
5. The formula for the margin of error in a confidence interval is: Margin of Error = Z-score * (Standard Deviation / [tex]\sqrt{SampleSize}[/tex])
6. For a 99% confidence interval, the Z-score is approximately 2.576.
7. Margin of Error = 2.576 * (45 / √15) ≈ 30
8. The confidence interval for the population mean is: (Sample Mean - Margin of Error) to (Sample Mean + Margin of Error)
9. Therefore, the 99% confidence interval for the population mean is 305 - 30 to 305 + 30, which is between 275 and 335 pages.
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the correct interpretation of the 99% confidence interval is:
"We estimate with 99% confidence that the true population mean is between 275.08 and 334.92 pages."
Based on the given information, we can calculate the 99% confidence interval for the true population mean of pages per book in the library.
Here are the steps to calculate the confidence interval:
Identify the given information:
population standard deviation [tex](\sigma) = 45[/tex] pages, sample size [tex](n) = 15[/tex] books, and sample mean [tex](\bar x) = 305[/tex] pages.
Calculate the standard error (SE) of the sample mean:
[tex]SE = \sigma / \sqrt n = 45 / \sqrt 15 \approx 11.62.[/tex]
The critical value (z) for a 99% confidence level:
[tex]z \approx 2.576[/tex] (from a standard normal distribution table or using a calculator).
Calculate the margin of error (ME):
[tex]ME = z \times SE \approx 2.576 \times 11.62 \approx 29.92.[/tex]
Determine the confidence interval:
[tex](\bar x - ME, \bar x + ME) = (305 - 29.92, 305 + 29.92) \approx (275.08, 334.92).[/tex]
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miss austin gives her class 6 sets of data and asks them to identify which data set can most accurately be summarized by the mean. what topic is she covering?
Miss Austin is covering the topic of central tendency in statistics, specifically the mean. By giving her class 6 sets of data and asking them to identify which one can be most accurately summarized by the mean, she is testing their understanding of how the mean represents the average value of a set of data.
This also involves understanding how to calculate the mean and interpret its value in relation to the other values in the dataset. Therefore, Miss Austin is helping her class develop skills in data analysis and statistical reasoning. The use of the term "set" is not clear, but assuming it means "sets of data," it is relevant to the topic being covered.
Miss Austin is covering the topic of "Descriptive Statistics" in her class. Specifically, she is focusing on the concept of "mean" as a measure of central tendency to summarize data sets. By asking her students to identify which data set can most accurately be summarized by the mean, she is teaching them how to understand the appropriateness of using the mean for different sets of data.
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data from a sample of randomly selected students is shown below. the variables collected are: exercise - the number of hours a student exercise per week debt - the amount of student loan debt (in thousands of dollars) a student is expected to graduate with age - the age of a student gpa - the gpa of a student descriptive statistics exercise debt age gpa n 241 196 254 248 lo 95% ci 7.0769 8.8655 20.069 3.2702 mean 7.8133 11.311 20.500 3.3200 up 95% ci 8.5497 13.757 20.931 3.3822 sd 5.8032 17.361 3.5000 0.3400 minimum 0.0000 0.0000 17.000 1.7500 1st quartile 4.0000 0.0000 19.000 3.0200 median 7.0000 3.0000 20.000 3.3600 3rd quartile 10.000 20.000 21.000 3.6950 maximum 35.000 100.00 41.000 4.0000 someone claims that the mean exercise time of all students is 10 hours per week. how would you respond? group of answer choices at the 95% confidence level, the mean exercise time of all students might be 10 hours per week. i am 95% confident that the mean exercise time of all students equals 7.8133 hours per week. i am 95% confident that the mean exercise time of all students is greater than 10 hours per week. i am 95% confident that the mean exercise time of all students is less than 10 hours per week.
The most appropriate response to the claim would be: "At the 95% confidence level, the mean exercise time of all students might not be 10 hours per week based on the sample data."
How do you 95% confident about the claim?Based on the given data, we can see that the sample mean exercise time is 7.8133 hours per week. The standard deviation of the exercise time is 5.8032, indicating that there is some variability in the data.
To determine whether the claim that the mean exercise time of all students is 10 hours per week is reasonable, we can conduct a hypothesis test.
Our null hypothesis would be that the mean exercise time of all students is equal to 10 hours per week, and the alternative hypothesis would be that the mean exercise time is different from 10 hours per week.
We can then calculate a test statistic and compare it to a critical value based on a t-distribution with n-1 degrees of freedom, where n is the sample size.
Alternatively, we can use the confidence interval provided in the table to make a statement about the claim.
We can see that the 95% confidence interval for the mean exercise time is [7.0769, 8.5497]. Since 10 is outside of this interval, we can say that at the 95% confidence level, the claim that the mean exercise time of all students is 10 hours per week is not supported by the data.
Therefore, the most appropriate response to the claim would be: "At the 95% confidence level, the mean exercise time of all students might not be 10 hours per week based on the sample data."
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a numerical measure of linear association between two variables is the . a. z-score b. correlation coefficient c. variance d. standard deviation
The numerical measure of linear association is b. correlation coefficient.
What is the statistical term used to describe a quantifiable measure of the linear relationship between two variables?The correlation coefficient is a statistical measure that represents the degree of linear relationship between two variables. It takes values between -1 and 1, where -1 represents a perfect negative linear correlation, 0 represents no linear correlation, and 1 represents a perfect positive linear correlation.
A positive correlation means that when one variable increases, the other variable also tends to increase, while a negative correlation means that when one variable increases, the other variable tends to decrease.
The correlation coefficient is calculated using the formula:
[tex]r = (nΣxy - ΣxΣy) / sqrt[(nΣx^2 - (Σx)^2)(nΣy^2 - (Σy)^2)][/tex]
where r is the correlation coefficient, n is the sample size, Σxy is the sum of the products of the corresponding values of x and y, Σx and Σy are the sums of x and y respectively, and Σx^2 and Σy^2 are the sums of the squares of x and y respectively.
In summary, the correlation coefficient is a measure of the strength and direction of the linear association between two variables.
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Triangle ABC is shown below and has vertices
A (-5, -2), B(-3, -4), and C(-2, 1). After a 180°
counterclockwise rotation of triangle ABC about the point (1, -2),
the result is triangle A'B'C'.
Check the picture below.
7. Volunteer drivers are needed to bring 80 students to the championship baseball
game. Drivers either have cars, which can seat 4 students, or vans, which can seat 6
students. The equation 4c +6v = 80 describes the relationship between the number
of cars c and number of vans v that can transport exactly 80 students.
Answer: To solve for c and v, we need to use the equation:
4c + 6v = 80
We have two variables and one equation, so we need another equation to solve for c and v. We can use the fact that the number of students transported by the drivers is 80. Since each car can seat 4 students and each van can seat 6 students, we can write:
4c + 6v = 80
c + v = number of drivers
Since we want to minimize the number of drivers, we want to minimize the value of c + v. We can use substitution to solve for c and v in terms of one variable. Solving for c in terms of v from the first equation, we get:
4c + 6v = 80
4c = 80 - 6v
c = (80 - 6v)/4
Substituting this expression for c into the second equation, we get:
c + v = number of drivers
(80 - 6v)/4 + v = number of drivers
Multiplying both sides by 4 to clear the fraction, we get:
80 - 6v + 4v = 4(number of drivers)
80 - 2v = 4(number of drivers)
20 - 0.5v = number of drivers
We want to minimize the value of c + v, so we want to minimize the value of v. Since v must be a whole number, we want to find the smallest integer value of v that satisfies the equation. We can plug in integer values of v and find the corresponding value of c, and check if the sum of c and v is less than or equal to the current minimum. Starting with v = 1, we get:
v = 1 -> c = 19.5 -> c + v = 20.5
v = 2 -> c = 18.0 -> c + v = 20.0
v = 3 -> c = 16.5 -> c + v = 19.5
v = 4 -> c = 15.0 -> c + v = 19.0
v = 5 -> c = 13.5 -> c + v = 18.5
v = 6 -> c = 12.0 -> c + v = 18.0
The smallest integer value of v that satisfies the equation is v = 6, which gives c = 12. Therefore, we need 12 cars and 6 vans to transport 80 students.
Step-by-step explanation:
The figure shown is a triangular prism. How much would it cost to cover the bases and the other three
faces with foil that costs $0.34 per square foot?
The foil will cost $
4 ft
5 ft
13 ft
12 ft
Thus, the cost to cover all three faces and base of the triangular prism is $12.24.
Explain about the triangular prism:An elongated pyramid-like 3D shape is a triangular prism. It features three rectangular faces and two bases. A form must have two similar bases, at least three rectangle-shaped faces, and a consistent cross-section over its whole length in order to qualify as a prism. Your shape is a triangular prism if it is also triangular.
Area of the rectangular base A1 = length * width
A1 : 5*2 = 10 ft²
Area of two rectangles faces A2:
A2: 2*3 + 2*4 = 14 ft²
Area of the two triangles faces A3 = 1/2*base*height
Base of triangle: (x)+(x-5)
Using the Pythagorean theorem:
x²+h² = 3²
h² = 9-x² ...eq 1
(5-x)²+h²=4²
h²=16-(5-x)² ...eq 2
Equating eq 1 and eq 2:
9-x² = 16-(5-x)²
9-x² = 16-25-10x-x²
on solving:
x=1.8
Then,
h²=9-(1.8)²------------ >
h=2.4 ft
Area A3 = (5*2.4)*2/2 = 12 ft²
Total Surface area A = A1+A2+A3
A = 10+14+12
A = 36 ft²
Rate of foil:
$0.34 for 1 ft²
For, A = 36 ft²
rate = 36*0.34
rate = $12.24
Thus, the cost to cover all three faces and base of the triangular prism is $12.24.
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complete question:
The figure shown is a triangular prism. How much would it cost to cover the bases and the other three faces with foil that costs $0.34 per square foot?
PLEASE HELP!!!! I NEED HELP ASAP PLEASE!!!!!!!! IM TRYING SO HARD TO GET MY GRADE UP !!!
Determine the likelihood that the following event will occur:
Rolling a number greater than 7 on a number cube with sides numbered 1 through 6.
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Determine the likelihood that the following event will occur:
Picking the 8 of Hearts from a standard deck of playing cards.
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Determine the likelihood that the following event will occur:
A spinner with 6 equal sections labeled 1 through 6 lands on a number less than 7.
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Determine the likelihood that the following event will occur:
Flipping a coin and having it land with the heads side facing up.
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Determine the likelihood that the following event will occur:
Rolling a sum of 14 with two number cubes with sides 1-6.
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What is the probability of rolling an even number on a dice? The dice is numbered 1-6
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The following M & M colors are in the bowl: 4 yellow, 6 orange, 3 green, 5 blue, 2 brown. What is the probability of selecting a blue candy?
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A number cube is labeled 1 through 6. The probability of randomly rolling a 4 is 1 over 6. What is the probability of not rolling a 4?
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Determine the likelihood that the following event will occur:
Picking a purple ball from a bag containing 7 purple balls and 1 green ball.
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Answer:
Step-by-step explanation:
Rolling a number greater than 7 on a number cube with sides numbered 1 through 6: The probability of rolling a number greater than 7 on a number cube with sides numbered 1 through 6 is 0, as it is not possible to roll a number greater than 6 on a standard six-sided die.
Picking the 8 of Hearts from a standard deck of playing cards: The probability of picking the 8 of Hearts from a standard deck of playing cards is 0, as there is no 8 of Hearts in a standard deck of playing cards.
A spinner with 6 equal sections labeled 1 through 6 lands on a number less than 7: The probability of a spinner with 6 equal sections labeled 1 through 6 landing on a number less than 7 is 1, as all the sections are labeled with numbers less than 7.
Flipping a coin and having it land with the heads side facing up: The probability of flipping a coin and having it land with the heads side facing up is 0.5 or 50%, assuming the coin is fair and has two equally likely sides.
Rolling a sum of 14 with two number cubes with sides 1-6: The probability of rolling a sum of 14 with two number cubes with sides 1-6 is 0, as the highest possible sum that can be obtained by rolling two number cubes with sides 1-6 is 12 (6 + 6).
What is the probability of rolling an even number on a dice? The dice is numbered 1-6: The probability of rolling an even number on a dice numbered 1-6 is 0.5 or 50%, as there are three even numbers (2, 4, and 6) and three odd numbers (1, 3, and 5) on a standard six-sided die.
The following M & M colors are in the bowl: 4 yellow, 6 orange, 3 green, 5 blue, 2 brown. What is the probability of selecting a blue candy? The probability of selecting a blue candy from the bowl is 5/20 or 1/4, as there are 5 blue candies in the bowl out of a total of 20 candies.
A number cube is labeled 1 through 6. The probability of randomly rolling a 4 is 1 over 6. What is the probability of not rolling a 4? The probability of not rolling a 4 on a number cube labeled 1 through 6 is 5/6, as there are 5 possible outcomes that are not 4 (1, 2, 3, 5, and 6) out of a total of 6 possible outcomes.
Picking a purple ball from a bag containing 7 purple balls and 1 green ball: The probability of picking a purple ball from a bag containing 7 purple balls and 1 green ball is 7/8, as there are 7 purple balls out of a total of 8 balls in the bag.
im sorry I don't know how to delete this but i now realize that my awnser was completely wrong.
-16t^2 +100t+2 = 0 at what time does the rocket return to the ground
The rocket returns to the ground after 3.15 seconds (approximately) since the other solution corresponds to the time when the rocket is first launched.
How to solve quadratic equation?To find when the rocket returns to the ground, we need to find the time when the height is zero.
We can solve the equation -16t^2 +100t+2 = 0 by using the quadratic formula:
[tex]t = \frac{-b\ _-^+ \sqrt{(b^2 - 4ac))}}{2a}[/tex]
where a = -16, b = 100, and c = 2.
Substituting these values, we get:
[tex]t = \frac{-100\ _-^+ \sqrt{(100^2 - 4(-16)(2)}}{2(-16)}\\t = \frac{-100\ _-^+ \sqrt{(10000 +128}}{-32}\\\\Now,\ for\ the\ positive\ case,\\\\t = \frac{-100 +100.64}{-32}\\\\t = 0.02 seconds[/tex]
[tex]Now,\ for\ the\ negative\ case,\\t = \frac{-100 -100.64}{-32}\\t = 3.15 seconds[/tex]
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X and y represent positive integers such that 18x+11y= 2020. What is the greatest possible value of x+y
Answer:
To find the greatest possible value of x + y, we need to maximize the values of x and y such that they are still positive integers and satisfy the given equation 18x + 11y = 2020.
We can start by rearranging the equation to solve for y:
11y = 2020 - 18x
y = (2020 - 18x)/11
For y to be a positive integer, 2020 - 18x must be divisible by 11. We can test values of x starting from x = 1 and increasing by 1 until we find the largest possible value of x that satisfies this condition.
When x = 1, 2020 - 18x = 2002, which is divisible by 11. This gives us a value of y = 182/11, which is not a positive integer.
When x = 2, 2020 - 18x = 1984, which is divisible by 11. This gives us a value of y = 180/11, which is not a positive integer.
When x = 3, 2020 - 18x = 1966, which is divisible by 11. This gives us a value of y = 178/11, which is not a positive integer.
When x = 4, 2020 - 18x = 1948, which is divisible by 11. This gives us a value of y = 176/11, which is not a positive integer.
When x = 5, 2020 - 18x = 1930, which is divisible by 11. This gives us a value of y = 174/11, which is not a positive integer.
When x = 6, 2020 - 18x = 1912, which is divisible by 11. This gives us a value of y = 172/11, which is not a positive integer.
When x = 7, 2020 - 18x = 1894, which is divisible by 11. This gives us a value of y = 170/11, which is not a positive integer.
When x = 8, 2020 - 18x = 1876, which is divisible by 11. This gives us a value of y = 168/11, which is not a positive integer.
When x = 9, 2020 - 18x = 1858, which is divisible by 11. This gives us a value of y = 166/11, which is not a positive integer.
When x = 10, 2020 - 18x = 1840, which is divisible by 11. This gives us a value of y = 164/11, which is not a positive integer.
When x = 11, 2020 - 18x = 1822, which is divisible by 11. This gives us a value of y = 162/11, which is not a positive integer.
When x = 12, 2020 - 18x = 1804, which is divisible by 11. This gives us a value of y = 160/11, which is not a positive integer.
When x = 13, 2020 - 18x = 1786, which is divisible by 11. This gives us a value of y = 158/11, which is not a positive integer.
When x = 14, 2020 - 18x = 1768, which is divisible by 11. This gives us a value of y = 156/11, which is not a positive integer.
When x = 15, 2020 - 18x = 1750, which is divisible by 11. This gives us a value of y = 154/11, which is not a positive integer.
When x = 16, 2020 - 18x = 1732, which is divisible by 11. This gives us a value of y = 152/11, which is not a positive integer.
When x = 17, 2020 - 18x = 1714, which is divisible by 11. This gives us a value of y = 150/11, which is not a positive integer.
When x = 18, 2020 - 18x = 1696, which is divisible by 11. This gives us a value of y = 148/11, which is not a positive integer.
When x = 19, 2020 - 18x = 1678, which is divisible by 11. This gives us a value of y = 146/11, which is not a positive integer.
When x = 20, 2020 - 18x = 1660, which is divisible by 11. This gives us a value of y = 144
rewrite the following without an exponent 4^-3
Step-by-step explanation:
4^-3 = 1/4^3 = 1/64
Draw a mapping diagram for S(n) that maps all the possible inputs and outputs for a player's first turn. Note that the player should begin on square 1.
A player's first turn's potential inputs and outputs are all shown graphically in the mapping diagram for S(n). This graphic can be used to calculate the probabilities of all conceivable outcomes for a player's first turn on the board.
What is diagram?An idea, method, or concept is represented graphically in a diagram. It is employed to depict the interactions between system components or the processes in a process. Diagrams are frequently used to simplify difficult ideas or processes in technical documentation, commercial presentations, and educational contexts.
The mapping diagram for S(n) shown below shows every potential input and output for a player's first turn. The diagram shows that the player begins on square 1, and arrows highlight the potential outcomes from each square. Depending on the outcome of the dice, the player may roll onto square 1 or move to square 5 or square 9.
The player can either land on square 10 from square 5 or move to square 7 from square 5. The player can either land on square 12 from square 10 or move to square 8 from square 10. The player can travel to square 11 from square 7, or they can land on square 12. Finally, the player has a choice to either move to square 13 or remain on square 8.
In conclusion, the mapping diagram for S(n) shows that a player's initial turn may land on one of the following squares: 5, 7, 8, 10, 11, 12, or 13.
Mapping Diagram for S(n)
Square 1 →
Square 5 or 9
Square 5 → Square 10 or 7
Square 10 → Square 12 or 8
Square 7 → Square 12 or 11
Square 8 → Square 13 or 8
The mapping graphic makes it apparent that a player's initial turn on the board will almost certainly result in a roll of the dice. Depending on the outcome of the dice roll, the player may land on any of the squares 5, 7, 8, 10, 11, 12, or 13.
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