For the pair of functions, find the indicated domain.f(x) = 3x2 + 2, g(x) = 2x3 + 8Find the domain of f + g.
A. (-?, 0) ? (0, ?)
B. (0, ?)
C. (-?, ?)
D. (-?, -3) ? (-3, -2) ? (-2, ?)
Answer: C
Mathematics
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A. 0 B. -46 C. 1 D. 46
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A. 0.00631 B. 631 C. 63.1 D. 0.000631
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Find all cube roots of the complex number. Leave answers in trigonometric form.125
A. 5 cis 90°, 5 cis 210°, 5 cis 330° B. 5 cis 0°, 5 cis 60°, 5 cis 120° C. 5 cis 45°, 5 cis 165°, 5 cis 325° D. 5 cis 0°, 5 cis 120°, 5 cis 240°
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Simplify.(x - 8)2
A. x2 + 64 B. x2 - 16x + 64 C. 64x2 - 16x + 64 D. x + 64
Mathematics