Classify the angle as acute, right, obtuse, or straight.

A. Straight
B. Acute
C. Right
D. Obtuse

Answer: D

Mathematics

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Simplify. ? 

A.
B.
C.
D.

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Write the complex number in trigonometric form, using degree measure for the argument.2 - 2i

A. 4(cos(-60°) + i sin(-60°)) B. 4(cos 30° + i sin 30°) C. 4(cos(330°) + i sin(330°)) D. 4(cos 150° + i sin 150°)

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Find the LCD. Do not combine fractions. ,  

A. 8x2 - 64 B. 8x2 - 8 C. 8x(x - 8) D. 8x - 8

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Determine whether the ordered pair is a solution of the given linear equation.y = -x; (-15, -15)

A. yes B. no

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