$MathMaster logo$

MathMaster

Home
general
you must make 5 question tests from a test bank of 8 questions how many tests can you make if the order does not matter

Question

You must make 5-question tests from a test bank of 8 questions. How many tests can you make if the order does not matter?

172

likes

861 views

Answer to a math question You must make 5-question tests from a test bank of 8 questions. How many tests can you make if the order does not matter?

$Expert avatar$

4.6

94 Answers

8 C 5 8*7*6*5*4*3*2*1/5*4*3*2*1*2 168

Frequently asked questions (FAQs)

Math question: What is the limit as x approaches infinity of (2x + 5) / (3x - 1)?

+

What is the equation of a parabola that opens upwards, has a coefficient of 3, and vertices at (-1, 4)?

+

Math question: What is the mode of the following data set: 5, 8, 3, 8, 2?

+

New questions in Mathematics

A sample is chosen from a population with y = 46, and a treatment is then administered to the sample. After treatment, the sample mean is M = 47 with a sample variance of s2 = 16. Based on this information, what is the value of Cohen's d?

A hotel in the Algarve had to offer 1 week of vacation to one of its employees as an Easter gift in a random choice. It is known that 80 people work in this hotel unit, 41 of whom are Portuguese and 39 are foreign nationals. There are 14 Portuguese men and 23 foreign women. Using what you know about conditional probability, check the probability that the gift was offered to a Portuguese citizen, knowing that it was a woman.

How many percent is one second out a 24 hour?

Find the measures of the sides of ∆KPL and classify each triangle by its sides k (-2,-6), p (-4,0), l (3,-1)

There are four times as many roses as tulips in Claire’s garden. Claire picked half of the number of roses and 140 roses were left in the garden. How many roses and tulips were in the Garden the first?

A study reports the following final notation: F (3, 32) = 9.50, p < .05. How many total participants were involved in this study? Group of answer choices 34 32 36

Solve : 15/16 divide 12/8 =x/y

find f(x) for f'(x)=3x+7

Is -11/8 greater than or less than -1.37?

Scores are normally distributed with a mean of 25 and standard deviation of 5. Find the probability that sixteen randomly selected students have a mean score that is less than 24.

There are 3 orchards, a, b and c. Orchard a has 60 fewer trees than orchard b orchard c has 3 times as many trees as orchard b. If the three orchards have 430 trees altogether, how many trees does orchard c have?

9.25=2pi r solve for r

Determine the Linear function whose graph passes through the points (6, -2) and has slope 3.

Associate each 2nd degree equation with its respective roots. A) x2+6x+8=0 B)x2-5x-6=0

The mean of 4 numbers is 5 and the mean of 3 different numbers is 12. What is the mean of the 7 numbers together? Produce an algebraic solution. Guess and check is acceptable.

To paint a 250 m wall, a number of workers were employed. If the wall were 30 m longer, 9 more workers would be needed. How many were employed at the beginning?

The perimeter of a rectangular rug is 42 feet. The width is 9 feet. What is the length?

Define excel and why we use it?

f(r) = 1/r+9 find f(x^2) + 1