Using Green's Theorem, find the outward flux of F across the closed curve C.F = (5x + 7y)i + (9x - 4y)j; C is the region bounded above by y = -5x2 + 160 and below by  in the first quadrant

A.
B. - 628
C. - 10048
D. -636


Answer: A

Mathematics

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Simplify the fraction.

A. 3k B. 3k2 C. 8 D. 8k2

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Write the sentence as an equation. Let the variable x represent the number.Three times a number is equal to 20 decreased by the number.

A. 3x = x - 20 B. 3 + x = 20 - x C. 3x = 20 - x D. 3x = 20 + x

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Use the compound interest formula to determine the final value of the given amount.$1,000 at 5% compounded annually for 4 years

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The function f is one-to-one. Find its inverse.f(x) = x3 + 1

A. f-1(x) = 
B. f-1(x) =  + 1
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D. f-1(x) = 

Mathematics