The Concentration Y of a Certain Drug in the Bloodstream

question 72

Multiple Choice

The concentration y of a certain drug in the bloodstream t hours after an oral dosage (with ) is given by the equation How long does it take for the concentration to reach 90? Round your answer to two decimal places. ​

• A)​4.98 hours
• B)2.98 hours
• C)​0.23 hour
• D)​1.39 hours
• E)​100.00 hours

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Definitions:

Metabolism

The chemical processes that occur within a living organism in order to maintain life, involving the conversion of food to energy, elimination of waste, and other bodily functions.

Reproduction

The biological process by which new individual organisms are produced, ensuring the continuation of a species.

Genetic Information

The set of instructions found within an organism's DNA that guides growth, development, functioning, and reproduction.

Fecundity

The ability to produce an abundance of offspring or new growth; fertility.