By using a graphing utility select the correct graph of the polar equation. Identify the graph.
?

?

A.

   Hyperbola


B.

   Hyperbola


C. ?

   Hyperbola


D. ?

   Hyperbola


E.

   Hyperbola



Answer: E

Mathematics

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Use the distributive property to rewrite the expression.- (5x + 3y)

A. 5x - 3y B. -5x + 3y C. -5x - 3y D. 5x + 3y

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Provide an appropriate response.In solving a system of three equations in three variables, the final step yields the following equation:   How many solutions does this system have? Explain geometrically.

What will be an ideal response?

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Use the reference angle to find the exact value of the expression. Do not use a calculator.cot 

A. - 
B.
C. -
D.

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Simplify the radical. Assume that all variables represent positive real numbers.

A.
B.
C.
D.

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