Crystal earns $5.25 per hour mowing lawns. a. write a rule to describe how the amount of money m earned is a function of the number of hours h spent mowing lawns. b. how much does crystal earn if she works 2 hours and 15 minutes

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

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.