A drug is injected into a patient's bloodstream.The concentration of the drug in the bloodstream t hours after the injection is approximated by C(t)= 
.Find the relative extrema and use this to determine when the drug is at its greatest concentration.
Definitions:
Animism
A belief that objects, places, and creatures all possess a distinct spiritual essence.
Natural Objects
Items found in nature that are not altered, processed, or created by humans.
Human-like
Exhibiting characteristics, qualities, or behaviors that resemble or mimic those of humans, often used to describe robots or animals.
Egocentrism
Describes the inability to differentiate between one's own perspective and someone else's perspective, often observed in early childhood development.
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