document.write( "Question 169075: You have a bag with 45 red beads, 30 blue beads, 20 green beads and 5 white beads. If yu draw two beads, (one at a time), the probability that you will draw one white bead and one green bead is: \n" ); document.write( "
Algebra.Com's Answer #124748 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! there are 100C2 possible pairs of beads __ (100*99)/(2*1)=4950\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "there are 5*20 possible white-green pairs __ 5*20=100\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so the probability of a white-green pair is 100/4950 or .02 (approx) \n" ); document.write( " |