Find the diameter of the circle.

A.
B.
C.
D. 6


Answer: A

Mathematics

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Perform the operation and write the result in the standard form.(-8 - 6i) + (14 + 4i)

A. 6 + 2i B. 14 + 2i C. 14 - 2i D. 6 - 2i

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Find the function value.Find tan , given that tan ? = 3 and -180° < ? < -90°.

A.
B.
C.
D.

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Factor completely. If the polynomial cannot be factored, say it is prime.12x3 + 7x2 - 12x

A. x(4x + 4)(3x - 3) B. x2(3x + 4)(4x - 3) C. x(3x + 4)(4x - 3) D. (3x2 + 4)(4x - 3)

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Add the polynomials.(-2x2 + 15x) + (14x2 - 2x - 4)

A. 12x2 + 13x - 4 B. 12x4 + 13x2 - 4 C. 25x6 - 4 D. 12x2 + 13x + 4

Mathematics