The volume of a sphere can be calculated as V= 4/3pir^3 where r is it’s radius. If the volume of a sphere is 87.1137 cubic feet, what is the radius? Round your answer to the nearest hundredth of a foot.​

Out of 8 boys and 6 girls in a high school, a team of seven students is selected. what is the probability that three boys and four girls are selected? in your response, include an explanation and all of the calculations necessary to determine the probability.