Using Green's Theorem, find the outward flux of F across the closed curve C.F = (3x + 5y)i + (4x - 5y)j; C is the region bounded above by y = -5x2 + 9 and below by  in the first quadrant

A. - 54
B. 12
C. - 12
D. 16


Answer: C

Mathematics

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A. 35 B. 70 C. 140 D. 280

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Write the number as indicated.A certain exotic sportscar costs three hundred twelve thousand,  ninety-six dollars. Write the number using digits.

A. $312,396  B. $3,203,960  C. $31,236  D. $312,396,000

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Find an equivalent expression.cot 

A. - tan x B. - cot x C. cot x D. tan x

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Find different polar coordinates (r, ?) for the same point under the given conditions., r > 0 and 2? < ? < 4?

A.
B.
C.
D.

Mathematics