If you scale up the ratio on the left, what will you get for the unknown quantity on the right? fraction numerator $ 115 over denominator 20 space hours end fraction equals fraction numerator $ 345 over denominator ? end fraction

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.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7