Question

Mulder will read the files of nine unsolved cases from a list of thirteen. He does not care about the order in which he reads the files. What is the number of ways to perform the task

Answer 1

I think it is \[9*13\]

Answer 2

I'm not exactly sure

Answer 3

What happens if it is 6 unsolved cases of a list of sixteen, he does not care for the order?

Answer 4

6* 13

Answer 5

sorry i mean 6*16

Answer 6

ya but now I need to use p(n,r) rotation ..blah

Answer 7

oh wow...I have no idea what you are talking about. I'm a freshman, and I dont think I have learned that yet.

Answer 8

Its blowing my mind!! hahaha no worries though, thanks for the help

Answer 9

anytime!

Answer 10

=)