Solve the problem.The time in hours it takes a satellite to complete an orbit around the earth varies directly as the radius of the orbit (from the center of the earth) and inversely as the orbital velocity. If a satellite completes an orbit 
above the earth in 
at a velocity of 
how long would it take a satellite to complete an orbit if it is at 
-4.0px;" /> above the earth at a velocity of 
(Use 
as the radius of the earth.) Round your answer to the nearest hundredth of an hour.
A. 5.44 hours
B. 17.42 hours
C. 37.61 hours
D. 174.17 hours
Answer: B
Mathematics
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Find a1, r, an, n, or Sn for the geometric sequence, as instructed.a1 = 35, r = 3, an = 945; Find Sn.
A. 1400 B. 945 C. 455 D. 910
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Subtract.(4x2 + 6x - 6) + (5x2 - 10x + 10)
A. 9x2 - 4x + 4 B. 9x2 - 4x + 16 C. 9x2 + 4x + 4 D. 9x2 - 16x + 4
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Using the Law of Cosines, find angles A and B when a = 5, b = 4, and c = 8.
a. A = 38.1ø, B = 43.7ø b. A = 30.75ø, B = 24.15ø c. A = 35.1ø, B = 30.75ø d. A = 24.15ø, B = 35.1ø e. A = 48.1ø, B = 21.9ø
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Solve the formula for the specified variable.Solve: D = 
(mx - mb) for m
A. m = 
B. m = 
C. m = 
D. m = 
Mathematics