Jamie deposited $1500 in an account that pays 4% interest compounded quarterly. What will the balance be in 2 years? A.)$1,624.28
B.)$3,215.38
C.)1,624.71
D.)1,624.29

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?