Determine whether the statement is true or false.In an initial simplex tableau, if the augmented column above the horizontal line contains a negative number, then the objective function is unbounded and no optimal solution exists.
A. True
B. False
Answer: B
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Find the linearization of the function at the given point.
at 
A. 
B. 
C. 
D. 
Solve the problem.Water is falling on a surface, wetting a circular area that is expanding at a rate of 
How fast is the radius of the wetted area expanding when the radius is 
(Round your answer to four decimal places.)
A. 0.0089 mm/s B. 112.4689 mm/s C. 0.0559 mm/s D. 0.0178 mm/s
Solve the problem.Emily just bought a house. She made a $30,000 down payment and financed the balance with a 35-year home mortgage loan with an interest rate of 5% compounded monthly. Her monthly mortgage payment is $960. What was the selling price of the house? Round your answer to the nearest dollar.
A. $219,303 B. $241,348 C. $260,783 D. $250,217 E. $220,217
Find the distance d(P1, P2) between the points P1 and P2.
A. 3
B. 3
C. 45
D. 45