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.
Answer:
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.
family borrow in all?
What is the unknown in this problem?
number of people in the family
number of books for each person
number of books in all
Answer:
10 books
Step-by-step explanation:
5 × 2 = 10
unknown in this problem is number of books in all
Answer:
3 c
Step-by-step explanation:
a. Always
b. Sometimes
c. Never