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 Jupiter, Saturn, and Neptune appear in the same direction in the night sky as seen from earth?[Hint: Find the LCM of 12, 30, and 165]
A. Every 330 years
B. Every 1980 years
C. Every 660 years
D. Every 3300 years
Answer: C
Mathematics
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Perform the indicated operation.(2.4z + 10) - (9.6z - 14)
A. -7.2z + 24 B. 12z - 4 C. -72z + 24 D. 7.2z - 24
Mathematics
Verify the identity.
+ 
= -2 csc x
What will be an ideal response?
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Perform the indicated operation. Write the answer in scientific notation.(5.26 × 10-4)(5.35 × 10-2)
A. 2.81 × 108 B. 2.8 × 10-5 C. 2.81 × 10-5 D. 2.8 × 108
Mathematics
Graph the equation.9(x + 2)2 + 16(y - 1)2 = 144
A. 
B. 
C. 
D. 
Mathematics