Write the number in scientific notation.3,127

A. 3.127 × 101
B. 3.127 × 104
C. 3.127 × 10-3
D. 3.127 × 103


Answer: D

Mathematics

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Match the symbol with the answer choice that names the same set of points based on the given figure.

A.
B.
C.
D. None of these

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Find all the roots of the given equation.x4 - 81 = 0

A. -3, -3j, 3, 3j B. -3 - 3j, -3 + 3j, 3 - 3j, 3 + 3j C. -3, 3 D. -3j, 3j

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Find an equation for the surface obtained by rotating the parabola y=3x² about the y-axis.

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Find the domain and range for the function.

A. D: [-3, 0]; R: [-1, 3] B. D: [-1, 3]; R: [-3, 0] C. D: (-?, 3]; R: [0, 3] D. D: [0, 3]; R: (-?, 3]

Mathematics