Find the solution set of the system.
?
?
A. ?
B. ?
C. ?
D. ?
Answer: B
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Use integration by parts to establish a reduction formula for the integral.
, n ? 1
A. 
= 
cscn-2 x cot x - 
B. 
= 
cscn-2 x cot x + 
C. 
= cscn-2 x cot x + (n - 2) 
D. 
= 
cscn-2 x cot x - 
Refer to the figure. 
Write the bearings of the points F and G.
A. F: S 76° W G: S 35° W B. F: S 76° W G: S 55° W C. F: S 14° W G: S 35° W D. F: S 14° W G: S 55° W
Divide and/or multiply as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
÷ 
A. 
B. x + 3
C. 
D. 
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 
style="vertical-align: -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. 28.07 hours
B. 20.65 hours
C. 5.1 hours
D. 206.49 hours