A sum of money at simple interest doubles itself in 10 years. Find the rate percent permum.
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What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

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.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?