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.)
A. 113.15 hr
B. 2.46 hr
C. 18.17 hr
D. 11.31 hr
Answer: D
Mathematics
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Find an antiderivative of the given function.
x8/3
A. 
x11/8
B. 
x11/8
C. 
x11/3
D. 
x11/3
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Fill in the missing numbers.
A. 
B. 
C. 
D. 
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Solve the problem.Given that the parametric equations of flight on the moon are 
and 
determine the approximate distance that a baseball travels if it is thrown on the moon with a velocity of 55 feet per second at an angle of 22° relative to level ground.
A. 395 ft B. 66 ft C. 160 ft D. 978 ft
Mathematics
Choose a solution of the differential equation.
?
?
A. ?
B. ?
C. ?
D. ?
Mathematics