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How many ways can you arrange 6 books in a bookshelf?
1. How many ways can you arrange 6 books in a bookshelf? Show your work
2. A coach has 20 Players. How many ways can the coach select 5 Players to start the game? Show your work.
6P6 = 6! = 720
20C5 = 20!/(15!*5!)
= (20*19*18*17*16*) / (5*4*3*2*1)
= 19*3*17*16
= 15504
Auvio 2-Way Bookshelf Speakers Review