Perform the indicated operation. Simplify the answer when possible.5 + 6 + 2 - 

A. 18 + 20
B. 16 + 32
C. 76 + 56
D. 78 + 44


Answer: A

Mathematics

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Solve the equation for solutions in the interval [0°, 360°). Round to the nearest degree.tan 4? = 0

A. {0°, 45°, 90°, 135°, 180°, 225°, 270°, 315°} B. {0°, 90°, 180°, 270°} C. {0°, 45°, 90°, 135°, 180°, 225°, 270°} D. {33°, 57°, 147°, 237°, 327°}

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Find the center and radius of the the circle.x2 + y2 - 4x - 12y + 40 = 49

A. Center: (6, 2); Radius: 7 B. (Center: -2, -6); Radius: 49 C. Center: (-6, -2); Radius: 49 D. Center: (2, 6); Radius: 7

Mathematics

Identify the number as prime, composite, or neither.139

A. Neither B. Prime C. Composite

Mathematics

Rewrite the polynomial in descending order. Identify the leading term, the leading coefficient, and the degree of the polynomial.-3x4 - 13x2 + 6x + 4x6

A. 4a6, 4, 6 B. -3a4, -3, 4 C. -4a6, -4, 6 D. 3a4, 3, 4

Mathematics