Simplify the expression. 

A.
B.
C.
D.
E. none of these

Answer: A

Mathematics

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Find the first few nonzero terms of the Maclaurin series for the given function.f(x) = excos x

A. 1 + x2 + . . .
B. x + x2 - . . .
C. 1 + x - . . .
D.  + 2x - . . .

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Graph the function.f(x) = 2 - ln(x + 4)

A.

B.

C.

D.

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Evaluate the expression. ?

Fill in the blank(s) with the appropriate word(s).

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Use the Pythagorean theorem to find the length of the unknown side of the right triangle. Give an exact answer.

A. 19
B. 181
C.
D.

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Mathematics