Question

You want to watch three movies from a stack of six movies. In how many different ways could you arrange the sequence in which you watch three of the movies

Answer 1

The order of the movies is important. Therefore permutations are needed. Use the permutations formula to find 6P3. Can you do that?

Answer 2

whats that

Answer 3

\[nPr=\frac{n!}{(n-r)!}=\frac{6!}{3!}\]