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?

Name: Solved: 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? - MathMaster
Brand: MathMaster
Rating: 4.9 (172 reviews)

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?

$Expert avatar$

Frederik

4.6

103 Answers

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

Frequently asked questions (FAQs)

Question: Find the amplitude, period, and phase shift of the cosine function f(x) = cos x. Also, determine the maximum and minimum values of f(x) within one period.

What is the value of 2 raised to the power of 8 multiplied by the square root of 81?

What is the variance of the dataset {2, 5, 7, 10, 12}?

New questions in Mathematics

Students Ana Beatriz and Paula decided to register on a website with exercises to study for upcoming simulations, but to register on this website, they need to choose a password consisting of five characters, three numbers and two letters (capital letters). or lowercase). Letters and numbers can be in any position. They know that the alphabet is made up of twenty-six letters and that an uppercase letter differs from a lowercase letter in a password. What is the total number of possible passwords for registering on this site?

10.Silvana must knit a blanket in 9 days. Knitting 8 hours a day, at the end of the fifth day, only 2/5 of the blanket was done. To be able to finish on time, how many hours will Silvana have to knit per day?

The gross domestic product the gdp for the United States in 2017 was approximately $2.05x10^3. If you wrote this number in standard notation , it would be 205 followed by how many zeros

-11+29-18

Determine the correct value: A company knows that invoices pending collection have a normal distribution with a mean of $1.65 million, with a standard deviation of $0.2 million, then: The probability that an invoice pending collection has an amount that is within more than 2 deviations below the mean, is:

Evaluate limx→∞tan−1(x) using that y=tan−1(x) exactly when x=tan(y) . (Hint: Both tan and tan−1 are continuous!)

A, B, C and D are numbers; If ABCD = 23, What is the result of ABCD BCDA CDAB DABC operation?

Moaz wanted to test whether the level of headache pain (on a scale of 1 – 10) changes after taking Advil. He collected data from 9 participants and calculated the difference in headache pain before and after taking Advil (summarized in the table below). Determine W observed for this test. Difference Scores -2 -4 0 +1 +3 -2 0 -3 -5 Also, What is the degrees of freedom for this test?

-27=-7u 5(u-3)