Express the integrand as a sum of partial fractions and evaluate the integral.
A. 
ln 
+ C
B. ln 
+ C
C. 
ln 
+ C
D. 
ln 
+ C
Answer: C
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Evaluate the integral.
A. 
x3 sin 8x - 
x2 cos 8x + 
x sin 8x + 
cos 8x + C
B. 
x3 sin 8x + 
x2 cos 8x - 
x sin 8x - 
cos 8x + C
C. 
x3 sin 8x + 
x2 cos 8x - 
x sin 8x - 
cos 8x + C
D. 
x3 cos 8x + 
x2 sin 8x - 
x cos 8x - 
sin 8x + C
Graph the function. Specify the intervals over which the function is increasing and the intervals where it is decreasing.y = -|x|
A. Decreasing -? < x ? 0
Increasing 0 ? x < ?
B. Decreasing -? < x < ?
C. Increasing -? < x < ?
D. Increasing -? < x ? 0
Decreasing 0 ? x < ?
Provide an appropriate response.The graph of y = x3 is symmetric about the
A. y-axis only. B. x-axis only. C. origin only. D. x-axis, y-axis, the origin, and the line y = x. E. none of the above
Calculate 
.A = 
A. -289 B. 289 C. -189 D. 89