Solve for x.x - x = 4

A. x = -120
B. x = 60
C. x = -60
D. x = 120

Answer: B

Mathematics

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Solve.Find the Maclaurin expansion for the function f(x) = (3 + x)3.

A. The Maclaurin expansion is not valid because it is effectively not infinite. B. The Maclaurin expansion cannot be found because all terms past a certain point are zero. C. 27 + 27x + 9x2 + x3 D. 3 + 9x + 9x2 + x3

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Mathematics

Find the derivative.y = + xe

A. + ex^e
B. + ex^e
C. + ex^{e - 1}
D. + ex^{e - 1}

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Mathematics

Factor completely.49x2 - 70x + 25

A. (7x - 5)(7x + 5) B. (7x + 5)2 C. (7x - 5)2 D. Prime

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Mathematics

Find the value.

A. 2.912 B. 3.854 C. 130.421 D. 1.956

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Mathematics