Find the first two nonzero terms of the Maclaurin expansion of the given function.f(x) = tan2 x

A. x + x2 + ...
B.  - 2x + ...
C. x - x2 - ...
D. x2 + x4 + ...

Answer: D

Mathematics

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Factor the polynomial by removing any common monomial factor.3x2 + 15x

A. 3(x2 + 5x) B. 3x(x + 5) C. x(3x + 15) D. 3x(x + 5x)

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Write the augmented matrix for the system of equations.x - 4y + z = 15    y + 8z = 11  z = 14

A.

B.

C.

D.

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Factor out the GCF.m4n2 - m3n4

A. m4n4(m - n2) B. m3n2(m - n2) C. m4n2(1 - mn2) D. mn(8 - 12)

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Mathematics

Work the application and answer with a complete sentence.What is the difference in altitude between the peak of a mountain 16,858 feet above sea level and the peak of a mountain 14,371 feet above sea level?

A. The difference in altitude is 2587 feet. B. The difference in altitude is 2487 feet. C. The difference in altitude is 31,229 feet. D. The difference in altitude is 31,329 feet.

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Mathematics