Find the interval of convergence of the series.

A. 4 ? x < 6
B. -3 < x < 13
C.  < x < 
D. -3 ? x ? 13


Answer: A

Mathematics

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Determine whether the improper integral converges or diverges.

A. Diverges B. Converges

Mathematics

Write a negation of the statement. All squares are parallelograms.

A. All squares are not parallelograms. B. No squares are parallelograms. C. Some squares are not parallelograms. D. Some squares are parallelograms.

Mathematics

Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = ; f '(0)

A. f '(x) = ; f '(0) = 2
B. f '(x) = - ; f '(0) = -2
C. f '(x) = - 8(x + 2)2; f '(0) = - 32
D. f '(x) = 8; f '(0) = 8

Mathematics

Evaluate.sin2 45° + cos2 45°

A. 0
B.
C. 2
D. 1

Mathematics