The concentration C, in milligrams per deciliter, of a drug in the bloodstream t hours after it is administered is 
?
.
  What is the maximum concentration ever achieved?
?

A. 7 milligrams per deciliter
B. 3.21 milligrams per deciliter
C. 6 milligrams per deciliter
D. 2.21 milligrams per deciliter


Answer: D

Mathematics

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Use unit ratios to convert the units.22 gallons to quarts

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Name the quadrant in which the point is located, or the axis on which it lies .(4, 14)

A. Quadrant IV B. Quadrant III C. Quadrant II D. Quadrant I

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Write the partial fraction decomposition of the rational expression.

A.  +  
B.  +  + 
C.  -  + 
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