Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 2 ln 
+ ln 
- 
+ C
B. 2 ln 
- 
+ C
C. 2 ln 
+ ln 
+ C
D. 6 ln 
+ ln 
+ C
Answer: C
Mathematics
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Find the unknowns on the right side of the partial fraction decomposition.
= 
+ 
A. A = - 
, B = - 
, C = 
B. A = 
, B = - 
, C = 
C. A = - 
, B = 
, C = 
D. A = 
, B = 
, C = - 
Mathematics
Determine the slope, if it exists, of the graph of the given linear equation.y = -4.1x + 3
A. m = 3 B. m = -3 C. m = -4.1 D. m = 4.1
Mathematics
Graph the equation.(x - 2)2 + (y - 3)2 = 4
A. 
Domain = (0, 4), Range = (1, 5)
B. 
Domain = (-4, 0), Range = (-5, -1)
Mathematics
Solve.There are 6 seats in a sedan. How many ways can 6 people be seated if 3 of the 6 can drive?
A. 180 B. 120 C. 1080 D. 360
Mathematics