Describe the graph of the polar equation.r = -6 csc ?
A. Vertical line through (-6, 0)
B. Line through origin with slope -6
C. Horizontal line through (0, -6)
D. Circle of radius 6 centered at origin
Answer: C
Mathematics
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Find the area of the shaded region. y = x4 - 32
y = -x4
A. 
B. 
C. 
D. 
Mathematics
Use the quadratic formula or graphing methods to solve the inequality.9x2 ? 3 - 3x
A. x ? 
? -0.768 or x ? 
? 0.434
B. x ? 
? -0.768
C. x ? 
? 0.434
D. 
? -0.768 ? x ? 
? 0.434
Mathematics
Find the volume of the solid of revolution formed by rotating about the x-axis the region bounded by the curves.y = x + 1, y = 0, x = -1, x = 6
A. 
?
B. 24?
C. 
?
D. 49?
Mathematics
Factor by any method.81k2 - 169m2
A. (9k - 13m)2 B. (9k + 13m)2 C. (81k + m)(k - 169m) D. (9k + 13m)(9k - 13m)
Mathematics