SOLUTION: A disc jockey wants to select 4 songs from his new c.d that contains 12 songs. How many ways can the dick jockey choose 4 songs?
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Question 448452: A disc jockey wants to select 4 songs from his new c.d that contains 12 songs. How many ways can the dick jockey choose 4 songs? Answer by ewatrrr(24785) (Show Source):
Hi,
A disc jockey wants to select 4 songs from his new c.d that contains 12 songs.
How many ways can the dick jockey choose 4 songs?
12C4 = 12!/4!8! = 495 ways