graph of the following polar equation is a circle. Sketch its graph, and find its radius. r = -4 sin (q)

a.

b.

c.

d.

e.


b.

Mathematics

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Solve the problem.A restaurant offered salads with 4 types of dressings and one choice of 5 different toppings. How many different types of salads could be offered?

A. 16  B. 25  C. 20  D. 9 

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Identify the equation as representing either a circle, a parabola, an ellipse, or a hyperbola.5x2 + 5y2 - 12y = 2

A. Parabola B. Hyperbola C. Ellipse D. Circle

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Solve the equation.3(6 - 2x) = 9

A. {-2} B. {2} C. {1} D. {3}

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Divide, if possible. Assume any variable in the denominator is nonzero.

A. 1 B. 0 C. 3 D. Undefined

Mathematics