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Algebra 15 Online
OpenStudy (anonymous):

there are 15 members in a choir. in how may ways can u arrange 4 members in the front row?

OpenStudy (anonymous):

15 choices for the first person, 14 for the second, 13 for the third, 12 for the fourth.

OpenStudy (anonymous):

would u multiply

OpenStudy (anonymous):

Absolutely. 15 choices for the first person and 14 for the second means 15*14=210 for the first two (and so on)

OpenStudy (anonymous):

so it would be 32,760

OpenStudy (anonymous):

Yup!

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