Evaluate the integral by first performing long division on the integrand and then writing the proper fraction as a sum of partial fractions.

A. 3x2 + ln  -  ln  + C
B. 3x2  -  ln  + C
C. 3x2 + ln  - x ln  + C
D. 3x2 + ln  +  ln  + C

Answer: A

Mathematics

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Give all possible rational zeros for the polynomial.f(x) = -2x4 + 5x3 + 4x2 + 18

A. ±1, ±2, ±3, ±6, ±9, ±18
B. ±1, ±2, ± , ± , ± , ± , ± 
C. ±1, ± , ±2, ±3, ±6, ±9, ±18
D. ±1, ± , ±2, ±3, ± , ±6, ±9, ± , ±18

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Mathematics

Evaluate the integral by changing the order of integration in an appropriate way.

A. -  ln 2 ln cos 6
B.  ln 2 ln cos 6
C. 3 ln 2 ln cos 6
D. - 3 ln 2 ln cos 6

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Mathematics

Solve the polynomial inequality. Express the solution in interval notation.(x + 5)(x + 3)(x - 1) > 0

A. (1, ?) B. (-?, -3) C. (-?, -5) ? (-3, 1) D. (-5, -3) ? (1, ?)

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Mathematics

Write the percent as a fraction or mixed number.50%

A. 5
B. 1
C.  
D.  

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Mathematics