The amount of caffeine remaining in a person's system t

Last updated: 7/27/2022

The amount of caffeine remaining in a person's system t hours after drinking an energy drink can be modeled by the function y = yoe -0.12160477t. If a person's system initially contains 175 mg of caffeine from consuming an energy drink, how long will it take for the amount of caffeine to decay to 10mg? Setup an equation and solve. Label your answer and round it to one decimal place.