Evaluate the double integral over the given region. R: 0 ? x ? ?, 0 ? y ? 1

A.
B. 2? - 2
C. ?
D. 2?


Answer: D

Mathematics

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Find the equation of a circle satisfying the given conditions.Center: (6, 0); radius: 7

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Solve the problem.You have 192 feet of fencing to enclose a rectangular region. Find the dimensions of the rectangle that maximize the enclosed area.

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Test the equation for symmetry with respect to the x-axis, the y-axis, and the origin.y = 2x4 + 9x + 8

A. x-axis, origin B. origin only C. x-axis only D. no symmetry

Mathematics