Determine whether the basic feasible solution corresponding to the given tableau is optimal. x1 x2 x3 x4 M
A. Optimal
B. Not optimal
Answer: A
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Solve the problem.You have a choice of two accounts in which to invest your money for one year. Account A pays 4.6% simple interest rate and account B pays 3.5% interest compounded daily. Compute the effective annual yield of account B and determine which account has the better rate. (Assume that there are 360 days in a year.)
A. Account B B. Account A C. There is not enough information to decide. D. The rates are the same.
Subtract.8,579 - 144
A. 435 B. 8,347 C. 8,435 D. 8,427
Write the vector in the form 
. Round values to the nearest hundredth when appropriate.
A. 
B. 
C. 
D. 
Tell which brand is the better buy.Brand X 20 oz for $2.80Brand Y 15 oz for $1.95
A. Equal value B. Not enough information C. Brand Y D. Brand X