What is the number of ways to arrange 5 objects from a set of 9 different objects?

asked Jan 22, 2017 10.0k views

5 votes

8.5k points

Please log in or register to add a comment.

5 votes

Answer:

15,120

Explanation:

APEX

7.8k points

5 votes

slot method
5 slots
1st slot: 9 options
2nd slot:8 options (1 went to first slot)
3rd slot:7
4th:6
5th:5

now multiply them

9*8*7*6*5=15,120 ways

9.2k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers