Simplify.- 
A. - 
B. 
C. - 
D. 
Answer: C
Mathematics
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Find the area enclosed by the given curves.y = - 4sin x, y = sin 2x, 0 ? x ? ?
A. 16
B. 
C. 4
D. 8
Mathematics
Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.x = 5y2, x = 5
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Solve the problem.If Gloria received a 6 percent raise and is now making $22,260 a year, what was her salary before the raise? Round to the nearest dollar if necessary.
A. $21,000 B. $20,924 C. $20,260 D. $22,000
Mathematics
Give an appropriate answer.Using the following graph, find an Euler circuit that begins and ends with vertex C.
A. No Euler circuit exists. B. C ? D ? A ? E ? F ? A ? B ? C C. C ? D ? A ? E ? F ? A ? B ? C ? D D. C ? D ? A ? E ? F ? A ? B
Mathematics