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21-12-2022
Mathematics

Answered

A cup of coffee contains 130 mg of caffeine. if caffeine is eliminated from the body at a rate of 11% per hour, how much caffeine will remain in the body after 3 hours? write the exponential function and solve.
a. y = 130 (.89) cubed; 184 mg
b. y = 130 (3) superscript 89; about 346 mg
c. y = 130 (.11) cubed; less than 1 mg
d. y = 130 (.89) cubed; about 92 mg

Answer :

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