The amount the objective function coefficient of a decision variable would have to improve before that variable would have a positive value in the solution is the

a. dual price.

b. reduced cost.

c. upper limit.

d. surplus variable.

Suppose that you could prepare your own tax return in 15 hours, or you could hire a tax specialist to prepare it for you in 2 hours. You value your time at $11.00 an hour. The tax specialist will charge you $55 an hour.

Which of these is a renewable resource? A. Coal B. Trees C. Iron D. Oil 2b2t

The size of underground economies differs among countries. in greece it has been estimated to be as big as 30% of gdp; in spain 25%; in italy 20%; and in the united states about 7% of gdp.

Which document is first in a portfolio?

Stacey and Bruce want to begin saving for their baby's college education. They estimate that they will need $200,000 in eighteen years.

Suppose that the home country in the two-sector (manufacturing and agriculture) specific-factors model has a comparative advantage in manufacturing output. What will happen to the relative price of manufactured output when trade occurs?

Gideon Company uses the allowance method of accounting for uncollectible accounts. On May 3, the Gideon Company wrote off the $2,900 uncollectible account of its customer, A. Hopkins.

How is a gas different from a solid or a liquid? A. A gas is made of tiny particles. B. A gas has volume. C. A gas expands to fill the container. D. A gas has density. TY

A business firm's interaction with the environment is a characteristic of an open system true or false

Reynaldo has purchased a home with an assessed value of $195,000. The property tax rate in his area is 1.9%. What is his monthly tax payment?