Find the first two nonzero terms of the Maclaurin expansion of the given function.f(x) = ex2

A. 1 + x² + ...
B. x - x² - ...
C. 1 - x² + ...
D. 1 + x² + ...

Answer: A

Mathematics

What is the resistance of a circuit having a conductance of 11.7 ð 10-6 S?

a. 8.55 ohms b. 855 ohms c. 85.5 kohms d. 11.7 kohms e. 11.7 megohms

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Mathematics

The sides in the pair of figures are proportional. Find the missing length or lengths.

A. x = 11.5; y = 13.; z = 5
B. x = 11.; y = 10.; z = 5
C. x = 8; y = 9; z = 6
D. x = 11.; y = 13.; z = 5

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Mathematics

Find the vertices of the ellipse. + = 1

A. (-11, -2), (19, -2) B. (-2, -8), (-2, 16) C. (-8, -2), (16, -2) D. (-2, -11), (-2, 19)

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Mathematics

One mole of gas expands isothermally to triple its volume. If the gas temperature is 440K, what energy is absorbed? Round to a whole number.

A. 4,067 joules B. 2,796 joules C. 483 joules D. 4,019 joules E. 152 joules

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Mathematics