Factor the polynomial.27a3 - 64b3
A. (3a - 4b)(9a2 + 16b2)
B. (3a - 4b)(9a2 + 12ab + 16b2)
C. (27a - 4b)(a2 + 12ab + 16b2)
D. (3a + 4b2)(9a2 - 12ab + 16b2)
Answer: B
Mathematics
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Solve the problem.Find a field G = P(x, y)i + Q(x, y)j in the xy-plane with the property that at any point (a, b) ? (0, 0), G is a unit vector pointing away from the origin.
A. - 
B. 
C. xi + yj
D. 
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Provide an appropriate response.Write an expression that represents the area of the figure and simplify.
What will be an ideal response?
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Name the quadrant or axis in which the point lies.(-17, -16)
A. quadrant I B. quadrant II C. quadrant III D. quadrant IV
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Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
Mathematics