Use the Pythagorean theorem to find the length of the unknown side of the right triangle. Give an exact answer.
A. 49
B. 49
C. 7
D. 14
Answer: C
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Use a CAS integration utility to evaluate the triple integral of the given function over the specified solid region.
over the rectangular solid 
, 
, 
A. - 1,299,360 B. - 1,949,040 C. - 1,732,480 D. - 1,039,488
Determine whether the given lines are parallel, perpendicular, or neither.12x + 4y = 1615x + 5y = 22
A. Perpendicular B. Parallel C. Neither
Find the equation of the hyperbola with vertices 
, 
and focus 
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?
A. 
B. 
C. 
D. 
E. none of these
Introduce slack variables as necessary and write the initial simplex tableau for the problem.Maximize z = x1 + 2x2 subject to: x1 + x2 ? 20 3x1 + 2x2 ? 40 2x1 + 3x2 ? 60 x1 ? 0, x2 > 0 
A. 
B. 
C. 
D. 
