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

A.
B.
C.
D.


Answer: B

Mathematics

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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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