document.write( "Question 458286: how many ways can you get 3 correct and 7 wrong on a ten question true or false test? \n" ); document.write( "
Algebra.Com's Answer #314420 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how many ways can you get 3 correct and 7 wrong on a ten question true or false test? \n" ); document.write( "---- \n" ); document.write( "You just need to count the number of ways of \n" ); document.write( "placing the 3 correct among the 10 questions. \n" ); document.write( "------- \n" ); document.write( "Ans: 10C3 = 120 ways \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |