I used 15 out of the 48 rolls of toilet paper that I bought. What percent did I use so far? Round to the nearest tenths place and include the percent sign.

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

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.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2