Find the square of the radical expression.

A. 43
B. 172
C. 86
D. 9.3


Answer: C

Mathematics

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Describe the graph of the polar equation.r2 = 36 rcos ? - 6r sin ? - 9

A. Parabola opening upward with vertex (36, -6) B. Circle with radius 18 and center (18, -3) C. Circle with radius 3 and center (36, -6) D. Parabola opening to the right with vertex (36, -6)

Mathematics

Write the equation of a sine function that has the given characteristics.Amplitude: 3Period: 6

A. y = sin (6?x) + 3
B. y = 3 sin 
C. y = 6 sin 
D. y = 3 sin (6x)

Mathematics

Using the concepts of graphing inequalities, determine the inequality which describes the graph.

A. y ? 3x - 2 B. y ? 3x - 2 C. y ? -3x - 2 D. y ? -3x - 2

Mathematics

Find the partial fraction decomposition for the rational expression.

A.  - 
B.  - 
C.  - 
D.  + 

Mathematics