Volume

3.

if the sphere shown above has a radius of 9 units, then what is the volume of the sphere?

1,215 cubic units
972 cubic units
486 cubic units
324 cubic units

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.

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?