Evaluate the integral by using a substitution prior to integration by parts.
A. x[cos (ln x) + sin (ln x)] + C
B. x cos (ln x) + sin (ln x)+ C
C. 
[cos (ln x) - sin (ln x)] + C
D. 
[cos (ln x) + sin (ln x)] + C
Answer: D
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A. in the thousands. B. in the millions. C. more than a billion. D. in the hundreds. E. none of these
Provide an appropriate response.For what value of c does the quadratic function f(x) = x2 - 6x + c have exactly one x-intercept?
A. 24
B. -9
C. 
D. 9
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A. 1 4 7
B. 1 4 7
C. 1 4 7
D. 1 4 7
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The circle graph shows what percent of the vote each person received.How many people voted for someone other than Matt?
A. 320 B. 120 C. 340 D. 280