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anonymous
 5 years ago
use the formula for nCr to evaluate the given expression 15C11/3C2
anonymous
 5 years ago
use the formula for nCr to evaluate the given expression 15C11/3C2

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0yeah i know that so that's what it would come out with?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0yeah i'm guessing your teacher wants in fraction or integer and since answer is integer you have to put 455

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0that's the answer for the whole thing
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