What is the volume of the solid figure?

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.

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

If a is a nonzero real number then the reciprocal of a is