Find the volume of the solid E whose boundaries are given in rectangular coordinates. E is located inside the circular cone x^2 + y^2 = (z − 2)^2 and between the planes z = 0 and z = 4.

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.