In a maximal flow problem, if node 1 is the source and node 2 is the destination, the objective function of the LP problem is to maximize the flow along arc X12

The relevant production range for Orleans Trailers, Inc. is between 130,000 units and 180,000 units per month. If the company produces beyond 180,000 units per month, ________

A) the fixed costs will remain the same, but the variable cost per unit may change B) the fixed costs may change, but the variable cost per unit will remain the same C) the fixed costs and the variable cost per unit will not change D) both the fixed costs and the variable cost per unit may change

What human resource management task involves protecting employees from injuries caused by work-related accidents?

A) accident prevention B) injury analysis C) job analysis D) safety