document.write( "Question 438055: there are 8 red marbles, 5 white marbles and 4 blue marbles in a bag. one marble is chosen at random, the color is noted, the marble is put back in the bag, a second marble is chosen. what's the probability the first marble is blue and the second marble is red? \n" ); document.write( "
Algebra.Com's Answer #317794 by jorel1380(3719) You can put this solution on YOUR website! Probability first marble is blue:4/8+5+4=4/17 \n" ); document.write( "Probability second marble is red:8/17 \n" ); document.write( "Probability of both:4/17x8/17=32/289.. \n" ); document.write( " |