Part a: find a rational number that is between 9.5 and 9.7. explain why it is rational.
part b: find an irrational number that is between 9.5 and 9.7. explain why it is irrational. include the decimal approximation of the irrational number to the nearest hundredth.

Solve the system of equations. y= 2x y= x^2 - 15

The volume of a cube is 8 in to the 3rd power. how long is each side?

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.