The graph of a limacon curve is given. Without using your graphing calculator, determine which equation is correct for the graph. [-5, 5] by [-5, 5]

A. r = 2 - 2 sin ?
B. r = 3 - cos ?
C. r = 2 - 2 cos ?
D. r = 2 - 3 cos ?


Answer: C

Mathematics

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A. w = 7.0 in.; d = 9.4 in. B. w = 7.0 in.; d = 11.4 in. C. w = 5.0 in.; d = 11.4 in. D. w = 6.0 in.; d = 10.4 in.

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Provide an appropriate response.Horizontal analysis shows the relationship of each item to total assets.

A. True B. False

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Simplify the expression. Assume that all variables are positive when they appear.3 + 7

A. 76 
B. -22
C. 22
D. -76 

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Factor the polynomial completely.64x3 + 8y3

A. 8(2x - y)(4x2 + y2) B. 8(2x - y)(4x2 + 2xy + y2) C. (2x - 8y)(32x2 + 2y + y2) D. 8(2x + y)(4x2 - 2xy + y2)

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