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Mathematics, 04.03.2021 06:40 davisbrittany5784

1) An adult takes 400 milligrams of ibuprofen (the chemical name for the active ingredient in Advil). Each hour the amount of ibuprofen in the person's system decreases by 29%.
a. What is the exponential function that models the decay of ibuprofen in the person's body
b. How much ibuprofen is left in the person's body after 4 hours?
c. How long until there is only 40 milligrams left in their body?

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