document.write( "Question 840117: A student may answer any 2 if 7 questions. In how many ways can she make a choice? \n" ); document.write( "
Algebra.Com's Answer #505939 by stanbon(75887)![]() ![]() ![]() 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? \n" ); document.write( "------ \n" ); document.write( "Ans: 7C2 = (7*6)/(1*2) = 21 ways \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |