Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by the triangle with vertices (0, 0), (4, 0), (4, 2)
A. 
?
B. 
?
C. 
?
D. 64?
Answer: B
Mathematics
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Rationalize the denominator. Assume that all variables represent positive values.
A. 
B. 
C. 
D. 
Mathematics
Graph the pair of parametric equations with the aid of a graphing calculator.x = t - sin t, y = 1 - cos t, -4? ? t ? 4? 
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations.2x2 + y2 = 173x2 - 2y2 = -6
A. (1, 3) and (-1, -3) B. (2, -3) and (-2, 3) C. (1, 3), (1, -3), (-1, 3), (-1, -3) D. (2, 3), (2, -3), (-2, 3), (-2, -3)
Mathematics
Find only the rational zeros.f(x) = x3 + 6x2 - 9x - 54
A. 3, 6, -3 B. -3, -6, 3 C. 4, 6, -6 D. -4, -6, 6
Mathematics