Find the mass and the center of mass of the lamina occupying the region R, where R is the region bounded by the graphs of y = sin 3x, y = 0, x = 0, and and , and having the mass density p(x,y) = 4y.

What will be an ideal response?


Mathematics

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Solve the problem.Use Newton's method to estimate the one real solution of   Start with  and then find x2.

What will be an ideal response?

Mathematics

Solve.3 ? 2t - 1 or 9 ? 2t - 1

A. [2, 5] B. [-5, -2] C. (-?, 2] ? [5, ?) D. (-?,?)

Mathematics

Find the commission earned or the rate of commission. Round money answers to the nearest cent if necessary.Sales: $610 Commission: $27.45

A. 6.5% B. 5.5% C. 0.45% D. 4.5%

Mathematics

Simplify.7 ? 3 - 5

A. 14 B. 16 C. 26 D. 105

Mathematics