Write the system of linear equations represented by the augmented matrix. Use x, y, z, and, if necessary, w for the variables.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.Find the volume of the region enclosed by the paraboloids 
and 
.
A. 2500? B. 1250? C. 1875? D. 625?
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A certain resistor has a resistance of
Simplify the right hand side of this equation.
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Match the equation with its graph.y = 2 ? 2x
A. 
B. 
C. 
D. 
Mathematics
Determine whether the expression represents a number that is positive, negative, or zero.70
A. Negative B. Positive C. Zero
Mathematics