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. 152 mice/month
B. 176 mice/month
C. 38 mice/month
D. 76 mice/month


Answer: D

Mathematics

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Use the addition rule to solve the problem.If P(A) = 0.6, P(B) = 0.5, and P(A ? B) = 0.9, then what is P(A ? B)?

A. 0.7 B. 0.1 C. 0.2 D. 1.8

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Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.8x - 4 ? 7x - 8

A. (-?, -4]

B. [-4, ?)

C. (-?, -4)

D. (-12, ?)

Mathematics

Perform the division. Write the answer with positive exponents.

A. 10x8 - 5x2 + 3 +  + 
B. 5x3 - 10x7 + 6x6 + 4x4 + 3x2
C. 5x2 - 5x + 3 +  + 
D. 5x3 - 5x2  + 3

Mathematics

Use the appropriate formula to answer the question.The area of a triangular flag is 368 cm2. If the height of the flag is 23 cm, what is the length of the base?

A. 8 cm B. 32 cm C. 16 cm D. 352 cm

Mathematics