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