Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Answer: B
Mathematics
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Set up an integral for the length of the curve.y = 
, - 
? x ? 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The number of dislocated electric impulses per cubic inch in a transformer increases when lightning strikes by D = 8100(5)x, where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at x = 0 and x = 2.
A. 8100; 202,500 B. 8100; 25,312,500 C. 8100; 81,000 D. 40,500; 202,500
Mathematics
Perform the indicated operation and simplify.
- 
A. 
B. 2y
C. 0
D. 
Mathematics
Use the indicated row operation to change the matrix.Replace R3 by 
R3.
A. 
B. 
C. 
D. 
Mathematics