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. 204 mice/month
B. 52 mice/month
C. 208 mice/month
D. 104 mice/month


Answer: D

Mathematics

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Fill in the missing factor.10x2 - 21xy - 49y2 = (5x + 7y)( )

A. x - 49xy B. 7x - 2y C. 2x - 7y D. 2x + 7y

Mathematics

Answer the question.Mountain road A steadily declines for 7606 feet over a horizontal distance of 5711 feet. Road B steadily declines for 4969 feet over a horizontal distance of 6168 feet. Which road is steeper?

A. Road A B. Road B

Mathematics

Solve. Use the fact that the radius of the Earth is 3960 miles and 1 mile = 5280 feet.A person who is 6 feet tall is standing on the beach and looks out onto the ocean. Suddenly, a ship appears on the horizon. How far is the ship from the shore? Round to the nearest tenth of a mile.

A. 3 mi B. 5,600.3 mi C. 218.1 mi D. 4.2 mi

Mathematics

Graph the equation by plotting points.y = |x| + 5

A.

B.

C.

D.

Mathematics