The Percent Concentration Y of a Certain Drug in the Bloodstream

question 82

Multiple Choice

The percent concentration y of a certain drug in the bloodstream at any time t in minutes is given by the equation . Graph this function with a graphing utility. Which of the following statements best describes the situation after 10 hours? ​

• A) After 10 hours, 50% of the drug is in the blood stream.
• B) After 10 hours, 10% of the drug is in the blood stream.
• C) After 10 hours, there are almost 100 units of the drug in the blood stream.
• D) After 10 hours, the drug has almost completely dissipated.
• E) After 10 hours, the drug is almost completely in the blood stream.

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Definitions:

Money Supply

The overall count of money resources within an economy at a pinpointed moment, incorporating physical currency as well as balances in savings and checking accounts.

Natural Rate of Unemployment

The unemployment rate that arises from all sources except fluctuations in the overall demand for goods and services.

Aggregate Demand Curve

A graphical representation showing the total demand for goods and services in an economy at various price levels, generally illustrating an inverse relationship between the price level and the quantity of output demanded.

Long-Run Aggregate Supply Curve

A graphical representation showing an economy's productive capacity and output when all resources are fully employed, assuming no fixed factors of production.