in 1999, 189 physical therapists ran the new York marathon. This was 1048 fewer than the number of engineers who ran. how many engineers ran in the marathon?

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.

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x