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OpenStudy (anonymous):
A bicycle race has 9 contestants. How many ways can the contestants finish first, second, and third in the race? A.9 B.504 C.3024 D.362,880
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OpenStudy (anonymous):
9!/(9-3)! = 9!/6! = 9*8*7=504 B. 504
OpenStudy (anonymous):
thanks so much!
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