Evaluate.
A. - 
B. 
C. 0
D. 
Answer: D
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Use DeMoivre's Theorem to write the expression in rectangular form.
4
A. - 
- 
i
B. - 
+ 
i
C. - 
+ 
i
D. - 
- 
i
Solve.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 
/> above the earth at a velocity of 
(Use 
as the radius of the earth.)
A. 50.48 hours
B. 7.67 hours
C. 26.67 hours
D. 266.69 hours
Find the volume generated by revolving about the x-axis the regions bounded by f (x) = 
x = 2 , and x = 5 .
What will be an ideal response?
Solve the problem.A size 4 dress in Country C is size 24 in Country D. A function that converts dress sizes in Country C to those in Country D is 
Find a formula for the inverse of the function described. Use the inverse function to find dress sizes in the Country C that correspond to the size of 26 in France.
A. 
B. 6
C. 
D. 2