Central park in new york is a rectangular with a lenght of 2.5 miles and a width if 0.5 miles during an afternoon, its population density is about 15 people per acre. find the number of people in the park that afternoon. one acre is equal to 1/640 square mile.

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

On a architect's drawing of a house, 1 inche representa 1.5

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.