The library is to be given 5 books as a gift. the books will be selected from a list of 21 titles. if each book selected must have a different title, how many possible selections are there?

This is a combination problem. Order does not matter and the books are all different. You would write this as 21C5 or . Combinations are not fractions.

The answer is

which = 20349 different ways these books can be chosen.

20,349.

Step-by-step explanation:

We have been that a library is to be given 5 books as a gift. the books will be selected from a list of 21 titles.

We will combinations to solve our given problem.

Different ways to choose 5 books from 21 tiles:

Therefore, there are 20349 possible selections.

answer: a

step-by-step explanation:

if xy ~ yz therefore xy would be the same length as yz

answer: d. $20

step-by-step explanation:

just took the test