document.write( "Question 481100: A student is asked to answer 10 out of 13 questions on an exam. In how many ways can she select the questions to be answered? \n" ); document.write( "
Algebra.Com's Answer #329499 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "A student is asked to answer 10 out of 13 questions on an exam.
\n" ); document.write( "In how many ways can she select the questions to be answered?
\n" ); document.write( " 13C10 = 13!/(10!3!) = 13*12*11/2*3 = 13*2*11 = 286 ways \n" ); document.write( "
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