Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 3 ln 
+ ln 
+ 
tan-1 
+ C
B. 5 ln 
+ 
- ln 
+ sin-1 
+ C
C. 3 ln 
- 
+ ln 
+ 
tan-1 
+ C
D. 7 ln 
+ ln 
+ 
tan-1 
+ C
Answer: C
Mathematics
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Write the statement using symbols.The quotient 14 divided by 7 is 2.
A. 
= 2
B. 14 + 7 = 21
C. 14 - 7 = 7
D. 14 ? 7 = 98
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Provide an appropriate response.How many real square roots does any positive number have?
A. None B. It depends on the number C. One D. Two
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Provide an appropriate response.Solve the linear programming problem by using the simplex method.Minimizef = 5x + 3ysubject to:2x + 3y ? 9 2x + y ? 11 x ? 0, y ? 0
A. x = 
, y = 0, f = 
B. x = 5, y = 1, f = 28
C. x = 0, y = 11, f = 33
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