The level of ibuprofen in a person's body after the initial dose can be modeled by the function shown below, where t is the number of hours after the initial dose. What is the percent the amount of ibuprofen is increasing or decreasing by?

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

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright