A ball shaped like a sphere has a radius of 2.7 centimeters. which measurement is closed to be volume of the ball in cubic centimeter? A. 46.38
B. 33.93
C. 122.15
D. 82.45

Need on this one asap im almost done with this subject

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

How many lines can be drawn through points j and k? 0 1 2 3