Please evaluate the expression below. Select the answer with BOTH correct answers (the quotient in Scientific Notation and the quotient in standard form).

(3.5×10^9)÷(2.04×10^−2)

A) 1.71568627451×10^11;171,568,627,451

B) 1.7156863×10^7;17,156,863

C) 1.72×10^2;172

D) 1.72×10^−2;.0172

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?