Simplify. Be sure to rationalize all denominators. Assume that all variables represent positive real numbers.
A. 12
B. 133
C. 
D. 
Answer: C
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. ln 
- 
tan-1 
- 
+ C
B. ln 
- 
tan-1 
+ C
C. - 
tan-1 
- 
+ C
D. ln 
- 
+ C
Mathematics
Solve the problem.Write an iterated triple integral in the order 
for the volume of the tetrahedron cut from the first octant by the plane 
.
A. 
B. 
C. 
D. 
Mathematics
Use < or > to make a true statement.4 ? 8
A. < B. >
Mathematics
Factor the polynomial function.P(x) = 8x2 - x - 7
A. P(x) = (8x + 1)(x - 7) B. P(x) = (8x - 7)(x + 1) C. P(x) = (8x + 7)(x - 1) D. P(x) = (8x - 1)(x + 7)
Mathematics