?Medication. The number of milligrams x of a medication in the bloodstream t hours after a dose is taken can be modeled by 
. Find the t-value at which x is maximum. Round your answer to two decimal places.
?
A. ?0 hours
B. ?2.83 hours
C. ?707.11 hours
D. ?4.83 hours
E. ?6.91 hours
Answer: B
Mathematics
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A. y = C1e(4/5)x + C2 e(-4/5)x B. y = (C1 + C2x) e(-4/5)x C. y = Ce(4/5)x D. y = (C1 + C2x) e(4/5)x
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A. (-?, ?)
B. ?
C. 
D. 
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Provide an appropriate response. Simplify: -7 + 5(-2) - 10
A. -47 B. -27 C. -7 D. -34
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