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. 3
B. 8
C. 7
D. 2
Answer: C
Mathematics
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Solve the problem.Find the points on the curve 
that are closest to the origin.
A. (2, ±2
)
B. (2, 2
)
C. (8, ±
)
D. (8, 
)
Mathematics
Use the compound interest formulas A = P
nt and 
to solve.Find the accumulated value of an investment of $1900 at 8% compounded quarterly for 2 years.
A. $2216.16 B. $2204.00 C. $1976.76 D. $2226.15
Mathematics
Perform the matrix operation.Let B = 
. Find -4B.
A. 
B. 
C. 
D. 
Mathematics
Write an equation in slope-intercept form of a line satisfying the given conditions.m = 
; b = 3
A. y = 
x - 3
B. y = 
x + 3
C. y = - 
x - 3
D. y = - 
x + 3
Mathematics