Question

In how many different ways can 7 floats line up for the homecoming parade

Answer 1

Explanation:

7! = 7 P 7 = 5040 ways

7 choices for first

6 choices for 2nd

5 choices for 3rd

4 chouces for 4th

3

2

1

7 x 6 x 5 x 4 x 3 x 2 x 1 = 7!