SOLUTION: A) how many ways 5 candidates may be chosen for intended workshop from 15 applicants? B) how many ways 2 marbles may be chosen from a box with marbles numbered 1-75?
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Question 935098: A) how many ways 5 candidates may be chosen for intended workshop from 15 applicants? B) how many ways 2 marbles may be chosen from a box with marbles numbered 1-75? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! A) how many ways 5 candidates may be chosen for intended workshop from 15 applicants?
Ans: 15C5 = (15*14*13*12*11)/(1*2*3*4*5) = 3003
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B) how many ways 2 marbles may be chosen from a box with marbles numbered 1-75?
Ans: 75C2 = (75*74)/(1*2) = 75*37 = 2775
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Cheers,
Stan H.
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