Use the Gauss-Jordan method to solve the system of equations.
A. x = 4, y = -3, z = -2
B. x = -3, y = 4, z = -2
C. x = 4, y = -2, z = -3
D. No solution
Answer: C
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Find the volume of the indicated region.the region under the surface 
, and bounded by the planes 
and 
and the cylinder 
A. 
B. 
C. 
D. 
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What will be an ideal response?
Evaluate -(-x) for the given value of x.x = -72
A. 72
B. -72
C. 0
D. - 
Solve using the multiplication principle.-4.4m = -39.6
A. 35.2
B. 
C. 30.6
D. 9