Sketch the graph of the equation. If the graph is a parabola, find its vertex. If the graph is a circle, find its center and radius.y2 + x2 - 4x = 0
A. center (-2, -0); radius = 2
B. center (0, 2); radius = 2
C. center (2, 0); radius = 2
D. center (-0, -2); radius = 2
Answer: C
Mathematics
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The following figure has volume as indicated. Find the value of x.V = 32?
(a right circular cone)
A. 16
B. 
C. 2
D. 4
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Rewrite the statement so the inequality symbol points in the opposite direction and the new statement has the same meaning as the original.46 > 42
A. 42 < 46 B. 42 > 46 C. 46 < 42 D. 46 ? 42
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Determine whether the graph of the equation is a circle, parabola, ellipse, or hyperbola. Sketch the graph.y = 4(x - 1)2 - 3 
A. 
B. 
C. 
D. 
Mathematics
Write the statement as a ratio in lowest terms.24 hours to 8 days
A. 3
B. 8
C. 72
D. 
Mathematics