In the derivation of the formula for the volume of a cone, the volume of the cone is calculated to be times the

volume of the pyramid that it fits inside

which expression represents the volume of the cone

that is at times the volume of the pyramid that it fits

inside?

9

(22)

(4rºh)

I trin

Intro

Done

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.

For what value of (y) is 3^3/3^y =1/9

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.