SOLUTION: Shelly is buying 5 CD's, the store has 9 options. Order in which she selects doesn't matter. How many possibilities are there.
Algebra ->
Permutations
-> SOLUTION: Shelly is buying 5 CD's, the store has 9 options. Order in which she selects doesn't matter. How many possibilities are there.
Log On
Question 890530: Shelly is buying 5 CD's, the store has 9 options. Order in which she selects doesn't matter. How many possibilities are there. Answer by Edwin McCravy(20054) (Show Source):