document.write( "Question 143038: A bag contains 4 red, 6 white, and 9 blue marbles. How many ways can 5 marbles be selected if 2 are one color, and 3 are another? \n" ); document.write( "
Algebra.Com's Answer #104079 by stanbon(75887) ![]() You can put this solution on YOUR website! A bag contains 4 red, 6 white, and 9 blue marbles. How many ways can 5 marbles be selected if 2 are one color, and 3 are another? \n" ); document.write( "------------ \n" ); document.write( "pick a color: 3 ways \n" ); document.write( "pick 2 of that color: 4C2 + 6C2 + 9C2 = 6+15+36 = 57 ways \n" ); document.write( "pick a different color: 2 ways \n" ); document.write( "pick 3 of that color: 4C3 + 6C3 + 9C3 = 4+20+84 = 108 \n" ); document.write( "----------------- \n" ); document.write( "Total # of ways:3*57*2*108 = 36936 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |