The spring is 4 cm long when unloaded. write and solve an equation for the force needed to stretch the spring to a length of 7 cm. include a description of the variable.

What is the difference between regular convex and concave polygons

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.

Which of the following tables represents exponential functions?