AM-1459
Exponential and logarithmic models
A Math · Secondary 4 · Medium · Exponential and logarithmic models
The mass, grams, of a medicine in the bloodstream is modeled by , where is the time in hours after injection.
Find the mass of medicine remaining after 3 hours, correct to 3 significant figures.
Find the mass of medicine remaining after 3 hours, correct to 3 significant figures.
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