Question

Candace has 6 trophies to place on a shelf. How many possible arrangements of all 6 trophies are there?

Answer 1

720

Explanation:

formula for permutation

n!/(n-r)!

Answer 2

as far as I can tell is just a Permutation,


`\bf _nP_r=\cfrac{n!}{(n-r)!}\qquad \qquad \qquad _6P_6=\cfrac{6!}{(6-6)!}`