Introduce slack variables as necessary, and write the initial simplex tableau for the problem.Find x1 ? 0 and x2 ? 0 such that2x1 + 5x2 ? 163x1 + 3x2 ? 4 and z = 4x1 + x2 is maximized. 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the equation. Give the solution to three decimal places.63x = 7x + 1
A. {0.567} B. {-12.623} C. {2.086} D. {1.086}
Mathematics
Graph.1 < y ? 2
A. 
B. 
C. 
D. 
Mathematics
Find z1z2. Write your answer in standard polar form with the argument in radians.z1 = 6
, z2 = 12
A. 72
B. 18
C. 72
D. 18
Mathematics
Consider the feasible set (FS) below of a certain linear programming problem.
What is the maximum value of the objective function 5x - y?
A. -40 B. 0 C. 30 D. 19 E. none of these
Mathematics