SOLUTION: Jenny White is shopping for CDs. She decides to purchase 3 movie soundtracks. The music store has 8 different movie soundtracks in stock. How many different selections of movie

Algebra ->  Probability-and-statistics -> SOLUTION: Jenny White is shopping for CDs. She decides to purchase 3 movie soundtracks. The music store has 8 different movie soundtracks in stock. How many different selections of movie       Log On


   

Question 1009208: Jenny White is shopping for CDs. She decides to purchase 3 movie soundtracks. The music store has 8 different movie soundtracks in stock. How many different selections of movie soundtracks are possible?
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
8 chosen 3 at a time is found by
8! / (8-3)!*3! = 8*7*6 / 3*2*1 = 56 ways