Determine the annual interest rate needed to double the value of a $500 investment in 7 years. assume the interest rate is compounded annually.

Which system of linear inequalities is represented by the graph? !

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

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?