Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
Answer: C
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Evaluate the integral by using multiple substitutions.
dx
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Determine the area of the surface generated when the curve is revolved about the indicated axis.x = 3
, for 0 ? y ? 
; about the y-axis
A. 5?
B. 
?
C. 
?
D. 
?
Solve the problem. Round dollar amounts to the nearest dollar.Find the yearly straight-line depreciation of a home theatre system including the receiver, main audio speakers, surround sound speakers, audio and video cables, and blue-ray player that costs $5800 and has a salvage value of $800 after an expected life of 8 years in a hotel lobby.
A. $100 B. $625 C. $800 D. $725
Find price relatives for the item. Round to the nearest tenth of a percent.Item: MilkPrice then: $1.48 a gallonPrice now: $1.86 a gallon
A. 79.6% B. 125.7% C. 124.4% D. 132.0%