Evaluate the expression for x = -2, y = 3, z = -4.6x - y2
A. -3
B. -18
C. 6
D. -21
Answer: D
Mathematics
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Evaluate.C(8, 8)
A. 8 B. 0 C. 1 D. 40,320
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Determine the quadrant containing the terminal side of ? under the given conditions.tan ? < 0 and sin ? < 0
A. Quadrant I B. Quadrant III C. Quadrant IV D. Quadrant II
Mathematics
Approximate the natural logarithm with a scientific calculator. Round to four decimal places.ln 0.986
A. -0.0061 B. -0.0141 C. 0.0061 D. 0.0141
Mathematics
Describe the natural domain of the function. f(x) = x2 + 4
A. {x|x ? -4}, or (-?, -4) ? (-4, ?) B. all real numbers, or (-?, ?) C. {x|x ? -4}, or [-4, ?) D. {x|x > -4}, or (-4, ?)
Mathematics