Find the solution to the system of equations by the substitution method.
A. (100, 27)
B. (-100, -27)
C. (-100, 27)
D. (100, -27)
Answer: D
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Solve the problem.A tank is designed by revolving the parabola y = 2x2, 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. 1,313,605 J B. 41,050 J C. 3,940,814 J D. 656,802 J
Expand.(3x2 - y)5
A. 243x10 - 405x8y + 270x6y2 - 90x4y3 + 15x2y4 - y5 B. 243x10 + 405x8y + 270x6y2 + 90x4y3 + 15x2y4 + y5 C. 243x10 + 405x8y - 270x6y2 + 90x4y3 - 15x2y4 + y5 D. 243x10 - 405x8y - 270x6y2 - 90x4y3 - 15x2y4 - y5
Use the product rule to simplify the expression.
A. 3
B. 3
C. 5
D. 
Find the indicated function value for the function.f(x) = {
f(-3)
A. 18 B. 22 C. -20 D. -9