Solve the problem.An auxiliary fuel tank for a helicopter is shaped like the surface generated by revolving the curve 
- 2 ? x ? 2, about the x-axis (dimensions are in feet). How many cubic feet of fuel will the tank hold to the nearest cubic foot?
A. 2
B. 3
C. 8
D. 7
Answer: D
Mathematics
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Evaluate the expression.40
A. 0 B. 1 C. -1 D. 4
Mathematics
Simplify the complex fraction.
A. 
B. 
C. 28
D. 4
Mathematics
Solve for the specified variable.P = 
; solve for t
A. t = 
B. t = 
C. t = 
D. t = P - Ar
Mathematics
Find the expression.u = 
, v = 
Find 6u + 6v
A. 
B. 
C. 
D. 
Mathematics