Hal says the volume of the sphere shown below is 36 cms. Find the correct volume, using 3.14 for Ir. Round to the nearest hundredth. What was Hal's likely error? Use the drop-down menus to explain your answer.

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