Solve the problem.A tank is designed by revolving the parabola y = 4x2, 0 ? x ? 2, about the y-axis. The tank, with dimensions in meters, is filled with water weighing 
How much work will it take to empty the tank by pumping the water to the tank's top? Give your answer to the nearest J.
A. 15,763,255 J
B. 1,313,605 J
C. 5,254,418 J
D. 164,201 J
Answer: C
Mathematics
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Find the value of d2y/dx2 at the point defined by the given value of t.x = csc t, y = 4 cot t, t = 
A. 8
B. -12
C. 4
D. -8
Mathematics
Mario's body fat is determined to be 22% of his weight. If he weighs 205 lb, how much of his weight is body fat?
A. 4.51 lb B. 45.1 lb C. 93.2 lb D. 9.31 lb
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
x2
A. 
B. 
C. 
D. 
Mathematics
Graph the function.f(x) = (x - 2)3 - 2
A. 
B. 
C. 
D. 
Mathematics