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. 7
B. 2
C. 8
D. 3
Answer: A
Mathematics
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Solve the problem.Find the work done by a force of 16i (newtons) in moving as object along a line from the origin to the point 
(distance in meters).
A. 32 joules
B. 32
joules
C. 22.63 joules
D. 16
joules
Mathematics
Determine where the function f(x, y, z)  figures 4.png)
is continuous.
What will be an ideal response?
Mathematics
Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. Determine the following.A ? B'
A. {u, w} B. {q, s, t, u, v, w, x, y} C. {t, v, x} D. {r, s, t, u, v, w, x, z}
Mathematics
Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.10x2 + 7xy - 12y2
A. (2x - 3y)(5x + 4y) B. (2x + 3y)(5x - 4y) C. (10x + 3y)(x - 4y) D. Prime
Mathematics