A woman invests $8000 in an account that earns 4.5% simple interest. If the money is invested for 5 years, how much money is in the account at the end of the 5 year period?

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Which of the following tables represents exponential functions?

What is the upper quartile in the box plot?