What is the exact volume of the sphere?

A) 2481.1567 cm
B) 7263.397 cm3
C) 7790.831 cm
D) 22807.057 cm

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?