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Mathematics 21 Online
OpenStudy (anonymous):

HELP!!!

OpenStudy (anonymous):

There are 15 members of the show choir. In how many ways can you arrange 4 members in the front row? Show your work.

OpenStudy (anonymous):

I believe the answer is 32760, that is 15*14*13*12 Number of ways = 15 P 4 = 32760 ways

OpenStudy (anonymous):

Thanks.

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