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