Solve the equation. = 2

A. ?
B. {-8, 24}
C. [24, 8}
D. {-24, 8}


Answer: D

Mathematics

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Determine ? in decimal degrees. Round results to an appropriate number of significant digits.tan ? = 0.5332

A. 7.59° B. 28.1° C. 7.6° D. 28.07°

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Solve the problem.Let f(x,y) = ln (x2 + y2). Which one of the following curves is a simple closed path in the domain of the function f?

A. The unit circle (x - 5)2 + y2 = 1
B. The ellipse  +   = 1
C. The rectangle with vertices at (-3, 2), (3, 2), (3, -2), and (-3, -2)
D. The unit circle x2 + y2 = 1

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Find the x-intercept(s) and the y-intercept of the function.F(x) = 2x2 - 10x - 12

A. (-6, 0), (1, 0), (0, -12) B. (6, 0), (1, 0), (0, -12) C. (-6, 0), (-1, 0), (0, -12) D. (6, 0), (-1, 0), (0, -12)

Mathematics

Decide whether an expression or an equation is given.3t + 3 = 6

A. expression B. equation

Mathematics