Question

7. Joanna has a list of her seven favorite movies and

she wants to watch them in a specific order. In
how many different ways can she choose to watch
the movies?

A. 5040
c. 49
B. 120
D. 7

Answer 1

A: 5040

Explanation:

7!

! means every number below it multiplied example:

4!= 4×3×2×1