Determine two pairs of polar coordinates for the point with 0° ? ? < 360°.(-4, 0)
A. (4, 270°), (-4, 90°)
B. (4, 90°), (-4, 270°)
C. (4, 0°), (-4, 180°)
D. (4, 180°), (-4, 0°)
Answer: D
Mathematics
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Solve the problem.Suppose the consumption of electricity grows at 4.4% per year, compounded continuously. Find the number of years before the use of electricity has tripled. Round the answer to the nearest hundredth.
A. 24.97 yr B. 0.25 yr C. 68.18 yr D. 2.50 yr
Mathematics
Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A circular fountain has a statue in its center, 8 m from the edge. What is the distance around the fountain?(Use 3.14 for ? .)
A. 50.24 m B. 25.12 m C. 48.24 m D. 64 m
Mathematics
Evaluate the function.Given that f(x) = 
, find f(-3)
A. -19 B. 19 C. 10 D. 55
Mathematics