Evaluate the sum.

A. 133
B. 150
C. 126
D. 154


Answer: A

Mathematics

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Which of the following is a justification for being able to construct perpendicular bisectors? ?

A. ?Finding "equal radii" to draw the arcs results in a quadrilateral which is a rhombus. B. ?Finding "equal radii" to draw the arcs results in a quadrilateral which is a square. C. ?Since the diagonals of a rhombus intersect at right angles and therefore make a perpendicular bisector. D. ?Since the diagonals of a quadrilateral are the same length, they intersect at right angles. E. ?None of the above.

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Write the complex number in polar form. Express the argument ? in degrees, with 0 ? ? ? 360°.4 - 4i

A. 8(cos(330°) + i sin(330°)) B. 8(cos 30° + i sin 30°) C. 8(cos(-60°) + i sin(-60°)) D. 8(cos 150° + i sin 150°)

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Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-  ÷ 3

A.
B. - 
C. - 
D. - 

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Evaluate the expression for the given replacement values.x ÷ y for x = 295, y = 0

A. 0
B.
C. 295
D. undefined

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