Graph the circle.x2 + y2 + 4x + 8y - 5 = 0

A.

B.

C.

D.


Answer: D

Mathematics

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Use the substitution formula to evaluate the integral.

A. 10 B. 20 C. 5 D. -5

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Find zw or  as specified. Leave your answer in polar form.z = 6w = 12Find .

A.
B.
C.
D.

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Minimize  subject to the given constraints. ? ?

A.
B.
C.
D.
E. none of these

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Reduce the rational expression to lowest terms.

A.  
B.  
C.
D.  

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