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Mathematics 15 Online
OpenStudy (idealist10):

How many different batting orders are possible for a baseball team consisting of 9 players?

OpenStudy (paxpolaris):

you can choose any one of 9 players for the 1st spot . for 2nd spot: you can choose any one except the one already chosen for 1st : 8players . for 3rd spot :you can choose any one except the two already chosen for 1st & 2nd: 7players ......

OpenStudy (paxpolaris):

so your answer is 9*8*7*6*5*4*3*2*1 = 9!

OpenStudy (idealist10):

Thanks!

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