invests a sum of money in a retirement account with a fixed annual interest rate of 3.75% compounded daily. After 15 years, the balance reaches $10,179.60. Write an exponential function to model the situation, then find the amount of the initial investment.

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.

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a

What is the value of x in the equation7x+2y=48 when y=3