Find the difference.-4.4 - 13.9

A. 18.3
B. -18.3
C. -9.5
D. 9.5


Answer: B

Mathematics

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Determine all critical points for the function.f(x) = 45x3 - 3x5 

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Solve the problem.A 20-m-long chain hangs vertically from a cylinder attached to a winch. Assume there is no friction in the system and that the chain has a density of 5 kg/m. How much work is required to wind the entire chain onto the cylinder using the winch?

A. 1,950g J B. 100g J C. 2,000g J D. 1,000g J

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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x - y)i + (x + y)j; C is the triangle with vertices at (0, 0), (7, 0), and (0, 7)

A. 343 B. 0 C. 98 D. 49

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Solve the problem.Use a Taylor series to estimate the integral's value to within an error of magnitude less than 10-3.

A. 0.5911 B. 0.2899 C. 0.5352 D. 1.401

Mathematics