Solve the problem.The percent of concentration of a drug in the bloodstream x hours after the drug is administered is given by K(t) = . On what time interval is the concentration of the drug increasing?

A. (1, 8)
B. (0, 8)
C. (0, 9)
D. (-8, 8)


Answer: B

Mathematics

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What will be an ideal response?

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Graph the exponential function.f(x) = ()x 

A.

B.

C.

D.

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Find the zero of the linear function.f(z) = - z - 5

A. 1 B. -1 C. -20 D. 20

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Write as a rate in simplest form. Express your answer as a fraction.155 miles per 15 gallons

A.  
B.  
C.
D.  

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