Solve the problem.Find a polynomial that represents the area of the shaded region.
A. 12a2 + 3a
B. 10a2 + 3a
C. 12a2 + 6a
D. 10a2 - 1
Answer: B
Mathematics
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A. - 2
B. 2
C. - 
D. 
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Draw the angle having the given radian measure.120° 
A. 
B. 
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Find the equation of the parabola whose vertex and focus are shown.
A. (y - 4)2 = -20(x - 3) B. (x - 4)2 = -20(y - 3) C. (y - 4)2 = 20(x - 3) D. (x - 4)2 = 20(y - 3)
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Write the expression in the standard form a + bi.i3
A. 1 B. i C. -1 D. -i
Mathematics