Solve the problem.An amount is invested at a certain growth rate, k, per year compounded continuously. The doubling time is 14 years. What is the growth rate k?
A. 4.95%
B. 5.71%
C. 9.7%
D. 7.39%
Answer: A
Mathematics
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Divide as indicated or state that the division is undefined.14 ÷ 
A. 49 B. -49 C. 4 D. -4
Mathematics
Graph the parabola described.Vertex at (0, 0); Directrix the line x = -3
A. 
B. 
C. 
D. 
Mathematics
Find the exact value, given that sin A = -4/5 with A in quadrant IV, 
with B in quadrant III, and 
with C in quadrant II.cos 2A
A. 
B. 
C. - 
D. - 
Mathematics
Solve the problem.The weight that a horizontal beam can support varies inversely as the length of the beam. Suppose that a 5-m beam can support 480 kg. How many kilograms can a 2-m beam support?
A. 0.0208 kg B. 48 kg C. 0.0008 kg D. 1200 kg
Mathematics