How many real solutions ?

Franco wants to double the volume of the cone. what should he do?

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.

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?