Mathematics, 07.04.2020 21:44 erock5528
About 20 minutes after drinking a cup of coffee, a person has 200 milligrams (mg) of coffee in the bloodstream. Caffeine in the bloodstream is metabolized at a rate r ( t ) milligrams per hour, where t is the number of hours since the caffeine level was 200 milligrams. Choose the expression that gives the level of caffeine in the bloodstream after 4 hours.
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About 20 minutes after drinking a cup of coffee, a person has 200 milligrams (mg) of coffee in the b...
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