In queueing theory, a queue represents ______.
A. a certain number of customers waiting for service at a facility
B. the number of people waiting to attend on customers
C. the infrastructure to serve customers
D. the service level
A. a certain number of customers waiting for service at a facility
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California's Labor Code ยง2855 is also known as:
A. Rivera's law B. Murphy law C. Spielberg's law D. De Havilland law
A company seeking investment opportunities has collected the following information
Project A Project B Project C Project D Initial investment $400,000 $250,000 $150,000 $270,000 PV of cash inflows $570,000 $295,000 $210,000 $282,000 Payback period (years) 3.6 3.0 4.75 3.5 NPV of project $170,000 $45,000 $60,000 $12,000 Profitability index 1.43 1.18 1.40 1.04 If the company makes a decision based on the net present value, which project will be selected? A) Project A B) Project B C) Project C D) Project D
What is the constraint associated with job A for the following assignment problem?
Machine 1 2 3 A $3 $4 $2 Job B $1 $3 $5 C $6 $4 $2 Let Xij = 1 if job i is assigned to machine j, otherwise 0. A) 3XA1 + 4XA2 + 2XA3 = 1 B) 3XA1 + 4XA2 + 2XA3 = 0 C) 3XA1 + 4XA2 + 2XA3 = -1 D) XA1 + XA2 + XA3 = -1 E) -XA1 - XA2 - XA3 = -1
The first bank to receive a check for payment is the intermediary bank.
Answer the following statement true (T) or false (F)