Solve the problem.The parabola z = 5x2 in the xz-plane is revolved about the z-axis. Write the equation of the resulting surface in cylindrical coordinates.
A. r = 5z
B. z = 5r2
C. r2 = 5z2
D. z = 5r
Answer: B
Mathematics
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Graph the function.y = 2 - 
A. 
B. 
C. 
D. 
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Find parametric equations for the tangent line to the curve with the given parametric equations at the specified point.
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Find the sum of the arithmetic series.2 + 4 + 6 + 8 + ... + a56
A. 3192 B. 114 C. 3202 D. 3248
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