SOLUTION: A student may answer any 2 if 7 questions. In how many ways can she make a choice?

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Question 840117: A student may answer any 2 if 7 questions. In how many ways can she make a choice?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
A student may answer any 2 if 7 questions. In how many ways can she make a choice?
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Ans: 7C2 = (7*6)/(1*2) = 21 ways
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Cheers,
Stan H.
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