The initial tableau of a linear programming problem is given. Use the simplex method to solve the problem. 
A. Maximum at 2 for x1 = 4, x2 = 2
B. Maximum at 20 for x2 = 4, s2 = 2
C. Maximum at 25 for x2 = 4, s2 = 2
D. Maximum at 4 for x2 = 2, x1 = 20
Answer: B
Mathematics
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A. 18x - 24 B. 24x - 12 C. 9x - 12 D. 18x
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A. 25
B. 5
;
C. 10
D. 50
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Simplify the expression using the order of operations.17 - (-7)2
A. 31 B. 32 C. 66 D. -32
Mathematics
Solve the problem.How long must $4500 be in a bank at 5% compounded annually to become $8485.42? (Round to the nearest year.)
A. 12 yr B. 15 yr C. 14 yr D. 13 yr
Mathematics