Find the unknowns on the right side of the partial fraction decomposition.
= 
+ 
A. A = - 
, B = 
B. A = 
, B = - 
C. A = 
, B = - 
D. A = - 
, B = 
Answer: C
Mathematics
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Find the volume of the described solid.The base of the solid is the disk x2 + y2 ? 4. The cross sections by planes perpendicular to the 
between 
and 
are isosceles right triangles with one leg in the disk.
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.-4x > -12 and x + 4 > 6
A. (-?, 2) ? (3, ?)
B. ?
C. (3, ?)
D. (2, 3)
Mathematics
Solve the equation by the square root property.(x + 1)2 = - 3
A. {2, 4}
B. {-1 ± 
}
C. {-1 - 
}
D. {-1 ± i
}
Mathematics
Solve.
- 
= 
A. - 
B. -11
C. - 
D. empty set solution
Mathematics