document.write( "Question 1072682: In how many ways can 5 states be selected from the top 10 states with the most murders if the order of 5 states does not matter. \n" ); document.write( "
Algebra.Com's Answer #687536 by addingup(3677) You can put this solution on YOUR website! 10 choose any 5: \n" ); document.write( "10!/(10-5)!5! \n" ); document.write( "= 10!/5!5! \n" ); document.write( "= 10*9*8*7*6/5*4*3*2 divide 10 and 5 by 5 and simplify again: \n" ); document.write( "= 2*9*8*7*6/1*4*3*2 now divide 9 and 3 by 3 and simplify: \n" ); document.write( "= 2*3*8*7*6/1*4*1*2 you get the idea, simplify the rest: \n" ); document.write( "= 2*3*2*7*3/1*1*1*1 \n" ); document.write( "= 2*3*2*7*3 = 252 \n" ); document.write( " |