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OpenStudy (anonymous):
what is the value of 7P3? a: 35 b: 70 c: 210 d: 840
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OpenStudy (anonymous):
Is that all the question says?
OpenStudy (anonymous):
just put the answers in it too
OpenStudy (anonymous):
use the formula npr=n!/(n-r)!
OpenStudy (anonymous):
210
OpenStudy (anonymous):
got it thanks!
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