Find the volume of the solid generated by revolving the shaded region about the given axis.About the y-axis
A. 6?2 + 3?
B. 6?2 - 12?
C. 12?
D. 3?2 - 6?
Answer: B
Mathematics
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Use the even-odd identities to find the exact value of the expression. csc (-30°)
A. - 
B. 
C. -2
D. 2
Mathematics
Use the given graph of a rational function r(x) to solve the problem.Find all values x such that r(x) = 0.
A. 5 B. 3 C. -5 D. -3
Mathematics
Let f(x) = 8x2 - 5x and g(x) = 7x + 9.Find the composite.g[f(-k)]
A. 392k2 + 973k + 603 B. 56k2 - 35k + 9 C. 392k2 - 973k + 603 D. 56k2 + 35k + 9
Mathematics
Write the slope-intercept form of the equation for the line passing through the given pair of points.(-5, 5) and (-2, 5)
A. y = 5 B. -2x - 5y = 0 C. -5x - 2y = 0 D. x = -5
Mathematics