Solve the problem.The earth, Jupiter, Saturn, and Neptune all revolve around the sun. The earth takes 1 year, Jupiter approximately 12 years, Saturn approximately 30 years, and Neptune approximately 165 years to make a complete revolution. How often will Saturn and Neptune appear in the same direction in the night sky as seen from earth?[Hint: Find the LCM of 30 and 165]

A. Every 1650 years
B. Every 330 years
C. Every 4950 years
D. Every 990 years


Answer: B

Mathematics

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A. log14 = 
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Convert the rectangular coordinates of the point to polar coordinates (r, ?) with r > 0 and 0 ? ? < 2?.(2, 2)

A.
B.
C.
D.

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