Question

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

Answer 1

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

Answer 2

Answer:

15,120

Step-by-step explanation:

APEX