SOLUTION: in how many ways can a student work 6 out of 10 questions on an exam?
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Question 415497: in how many ways can a student work 6 out of 10 questions on an exam?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
in how many ways can a student work 6 out of 10 questions on an exam?
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10C6 = 10!/[4!*6!] = (10*9*8*7)/(1*2*3*4) = 210
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Cheers,
Stan H.
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