Solve the problem.The size of a population of mice after t months is P = 100(1 + 0.2t + 0.02t2). Find the growth rate at  months.

A. 48 mice/month
B. 192 mice/month
C. 196 mice/month
D. 96 mice/month


Answer: D

Mathematics

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Find the second derivative.y = 2x4 - 8x2 + 3

A. 8x2 - 16x B. 24x2 - 16 C. 8x2 - 16 D. 24x2 - 16x

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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0 

A. 1
B.
C. 0
D. -4 

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Graph the solution set of the system of inequalities or indicate that the system has no solution.2x + y > 102x + y < -1

A. no solution

B.

C.

D.

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Change to a percent.

A. %
B. 33%
C. 3%
D. %

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