Convert the radian measure to degrees.

A. 225°
B. 122.5°
C. 450°
D. 112.5°


Answer: A

Mathematics

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Rectangular coordinates of a point are given. Use a graphing utility in radian mode to find polar coordinates of the point.(12, 16) Express ? to three decimal places.

A. (20, 0.848) B. (20, 0.927) C. (28, 0.644) D. (20, 0.644)

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Find the vertex of the parabola. ? ? Please enter your answer as an ordered pair.

What will be an ideal response?

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Perform the given operations. Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} (U represents the universal set). ?   ?  

A.
B.
C.
D.
E.

Mathematics