Graph. -  = 1

A.

B.

C.

D.


Answer: C

Mathematics

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Change the given polar coordinates (r, ?) to Cartesian coordinates (x, y).

A.
B.
C.
D.

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A policy of hiring and promoting people from within the company to top management positions does little to motivate employees to perform well.

Answer the following statement true (T) or false (F)

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Solve.How many real solutions are possible for a system of equations whose graphs are a hyperbola and a circle?

A. 0, 1, 2, 3, or 4 real solutions B. 1, 2, 3, or 4 real solutions C. 0, 1, 2, or 3 real solutions D. 1, 2, or 3 real solutions

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Factor the four-term polynomial by grouping.8x4 + 6x2 + 20x2 + 15

A. (2x2 - 5)(4x2 - 3) B. (8x2 - 5)(x2 - 3) C. (2x2 + 5)(4x2 + 3) D. (2x4 + 5)(4x + 3)

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