Express the integrand as a sum of partial fractions and evaluate the integral.
A. 
tan-1 
+ ln 
- 
+ C
B. tan-1 
- 
- 
+ C
C. 
tan-1 
- 
+ 
+ C
D. 
tan-1 
+ 
- 
+ C
Answer: D
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Let 
. If 
when 
style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_a6f30fca2dd44d18a06d37b7c" />, what is the value of c? Round your answer to two decimal places if necessary.
?
A. 
B. 
C. 
D. 
Determine an appropriate domain of the function. Identify the independent and dependent variables.A cylindrical water tank with a radius of 12 feet and a height of 66 feet is filled to a height of h. The volume V of water (in cubic feet) is given by the function g(h) = 144?h.
A. D = [0, 9504?] The independent variable is V. The dependent variable is h. B. D = [0, 66] The independent variable is V. The dependent variable is h. C. D = [0, 66] The independent variable is h. The dependent variable is V. D. D = [0, 144] The independent variable is h. The dependent variable is V.
Solve the equation.2(5 + 3x) = 
A. {3}
B. {-3}
C. {8}
D. 
Find the indicated matrix.Let B = [-1 6 4 -3]. Find -2B.
A. [-2 12 8 -6] B. [-3 4 2 -5] C. [2 6 4 -3] D. [2 -12 -8 6]