Evaluate the expression, given x = -2, y = 3, and a = -4.

A.
B.
C.
D.
Answer: B
Mathematics
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A. 210° B. 150° C. 30° D. -60°
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Graph the polar equation for ? in [0°, 360°).r = 4 + 4 sin ?
A.
B.
C.
D.
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Graph the function.y = sin
A.
B.
C.
D.
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Solve the equation symbolically.20y = 11
A. 5.5 B. 0.055 C. 0.55 D. 9
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