A point P(r, ?) in polar coordinates is given. Determine the rectangular coordinates P(x, y).

A.
B.
C.
D.

Answer: D

Mathematics

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Find the moment or center of mass of the wire, as indicated.Find the moment about the y-axis of a wire of constant density that lies along the curve y = x2 from to

A.
B.
C.
D. 2

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Mathematics

Use the method of undetermined coefficients to solve the differential equation.y" - 7y' + 10y = ex

A. y = C₁e^-5x + C₂e^-2x + e^x
B. y = C₁e^-5x + C₂e^-2x - e^x
C. y = C₁e^5x + C₂e^2x + xe^x
D. y = C₁e^5x + C₂e^2x + e^x

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Provide an appropriate response.What is the reciprocal of 4.3?

A.
B.
C.
D.

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Use the given graph to find the x-intercepts.

A. -5, 2 B. 5, 2 C. -5, -2 D. -2, 5

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Mathematics