Evaluate the integral using integration by parts.
e2xdx
A. 
(x - 2)e2x + 
e2x + C
B. (x - 2)e2x - e2x + C
C. 2(x - 2)e2x - 4 e2x + C
D. 
(x - 2)e2x - 
e2x + C
Answer: D
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Solve.The number B (measured in thousands) of a certain type of endangered bird can be approximated by the equation B = 1.13x2 + 3.8x + 6.94, where x is the number of years after 1998. How many birds does the equation predict there will be in the year 2003?
A. 47,250 birds B. 38,990 birds C. 54,190 birds D. 31,590 birds
Write out the series.
A. 
+ 
+ 
+ 
+ 
B. 
C. 
+ 
+ 
+ 
+ 
D. 
+ 
+ 
+ 
Simplify by first removing the parentheses and then combining the like terms.
A. 5x - 7 B. 5x + 28 C. 13x - 7 D. 13x - 28 E. 5x - 28
Use the figure below to answer the following question.
What is the power gain at the highest power output?
A. 29 db B. 27 db C. 23 db D. 33 db E. 25 db