document.write( "Question 786856: There are 8 marbles in a bag if they are all different colors , in how many ways can 4 marbles be chosen? \n" ); document.write( "
Algebra.Com's Answer #477982 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Combination=n!/((n-r)!r!) \n" ); document.write( "=8!/((8-4)!*4!) \n" ); document.write( "=8*7*6*5*4!/(4!*4!) \n" ); document.write( "=8*7*6*5/(4*3*2) \n" ); document.write( "=70 ways \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |