Is the following biased or unbiased sampling? Each math class randomly selects two students do represent their class on an advisory panel being assembled by the principal.

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 value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Someone which statements are true? check all that apply.