Evaluate the expression without using a calculator.44

A. 256
B. -16
C. -256
D. 16


Answer: A

Mathematics

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Find the flux of the curl of field F through the shell S.F = -4yi + 5zj + 3xk; S: r(r, ?) = r cos ?i + r sin ?j + (36 - r2)k, 0 ? r ? 6 and 0 ? ? ? 2?

A. 24? B. 144 C. 144? D. -144?

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Solve the problem.A graph with 9 vertices has an Euler path but no Euler circuit. The graph must have

A. 9 vertices of even degree. B. 2 vertices of even degree and 7 vertices of odd degree. C. 9 vertices of odd degree. D. 2 vertices of odd degree and 7 vertices of even degree. E. none of these

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Classify the angle as acute, right, obtuse, or straight.

A. Obtuse B. Right C. Acute D. Straight

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Provide an appropriate response.The volume of water in the lake is seven billion, eight hundred twenty-one million, ninety-four thousand, six hundred thirteen gallons. Write this whole number in standard form.

A. 7,821,940,613 B. 782,194,613 C. 7,000,821,094,613 D. 7,821,094,613

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