Evaluate the integral.
A. 
ln 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Answer: B
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Find the series' radius of convergence.
A. 2 B. ?, for all x C. 0 D. 1
Use the earthquake magnitude scale to answer the question.How many times as much energy is released by an earthquake of magnitude 4 as by one of magnitude 2?
A. 106 times as much energy B. 104 times as much energy C. 102 times as much energy D. 103 times as much energy
Answer the question.If n is an even number, then which of the following statements is true?
A. The equation xn + 1 = 0 has at least one real root. B. The equation xn + 1 = 0 has exactly one real root. C. The equation xn + 1 = 0 has n + 1 roots. D. The equation xn + 1 = 0 has n nonreal roots.
Add or subtract as indicated. Write the answer in simplest form.
- 2
A. - 
B. - 
C. - 
D. 