A submarine was hovering 500 ft below the surface of the ocean. It rose 125 feet and then descended 225 feet to avoid detection from a destroyer. What was the final depth of the submarine?

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

The radius of a sphere is 3 inches. which represents the volume of the sphere?

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?