Identify the volume and surface area of a sphere in terms of π with a great circle area of 144π ft2. v = 288π ft3; s = 576π ft2 v = 2304π ft3; s = 288π ft2 v = 576π ft3; s = 288π ft2 v = 2304π ft3; s = 576π ft2

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15