Perform the operation and give the answer in Hindu-Arabic form.

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A. 38

B. 32

C. 22

D. 28

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Answer: D

Mathematics

Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.

A. A = 44°, B = 79°, C = 57° B. A = 57°, B = 79°, C = 44° C. A = 57°, B = 44°, C = 79° D. A = 44°, B = 57°, C = 79°

Find the part.83% of 400 universities

A. 33,200 universities B. 33 universities C. 332 universities D. 3320 universities

Solve.When two is subtracted from half of a number the result is -2. What is the original number?

A. -2 B. -8 C. 0 D. -6

Find the center, vertices, and foci of the ellipse with the given equation. +  = 1

A. Center: (-2, -2); Vertices: (-17, -2), (13, -2); Foci: (-11, -2), (7, -2) B. Center: (-2, -2); Vertices: (-17, -2), (13, -2); Foci: (-2, -14), (-2, 10) C. Center: (-2, -2); Vertices: (-2, -17), (-2, 13); Foci: (-2, -11), (-2, 7) D. Center: (-2, -2); Vertices: (-2, -17), (-2, 13); Foci: (-14, -2), (10, -2)