Solve the problem.The second derivative of a person's body temperature, with respect to the dosage of x milligrams of a drug, is given by  One milligram raises the temperature 2.1° C. Find the function D(x) giving the total change in temperature as a function of x.

A. D(x) = 5 ln  - 3.4  
B. D(x) = ln  + 3.4
C. D(x) = 5 ln  + 2.1  
D. D(x) = ln  - 2.1


Answer: A

Mathematics

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Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.Degree 4; zeros: 5 - 5i, 3i

A. -5 + 5i, -3i B. 5 + 5i, -3i C. 5 + 5i, 3 - i D. -5 - 5i, -3i

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