Solve the problem.Find out how long it takes a $3000 investment to double if it is invested at  compounded monthly. Round to the nearest tenth of a year. Use the formula .

A. 9.9 years
B. 9.7 years
C. 10.3 years
D. 10.1 years


Answer: A

Mathematics

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Match the given equation with one of the graphs.x2 - y2 = 144

A.

B.

C.

D.

Mathematics

Solve the problem.A weight attached to a spring is pulled down 4 inches below the equilibrium position. Assuming that the frequency of the system is  cycles per second, determine a trigonometric model that gives the position of the weight at time t  seconds.

A. s(t) = 4? cos 5t
B. s(t) = 4 cos 10t
C. s(t) = -4 cos t
D. s(t) = -4 cos 10t

Mathematics

Polar coordinates of a point are given. Find the rectangular coordinates of the point.

A.
B.
C.
D.

Mathematics

Find the vertices and graph the hyperbola.3x2 - 6y2 = 18

A. (-3, 0), (3, 0)

B. (-, 0), (, 0)

C. (-6, 0), (6, 0)

D. (-, 0), (, 0)

Mathematics