The manager of a bank must determine how many tellers should work on Fridays. For every minute a customer stands in line, the manager believes that a delay cost of $0.5 is incurred. An average of 2 customers per minute arrive at the bank. On the average, it takes a teller 2 minutes to complete a customer’s transaction. It cost the bank $9 per hour to hire a teller. Interarrival times and service times are exponential. To minimize the sum of service costs and delay costs, how many tellers should the bank have working on Fridays?

Employee engagement is considered a key workplace attitude that can us to understand how an organization is doing. engaged employees can be described as those that "give their all" at work. this activity is important because it will you recognize some of the factors that contribute to, and some of the outcomes of, employee engagement. as a manager, this knowledge will you to foster a work environment where your employees are more engaged. the goal of this exercise is for you to demonstrate your understanding of the factors and outcomes of employee engagement. for each factor listed below, decide whether it is a factor that increases employee engagement, a factor that decreases employee engagement, or an outcome of employee engagement.

Sue now has $125. how much would she have after 8 years if she leaves it invested at 8.5% with annual compounding? a. $205.83b. $216.67c. $228.07d. $240.08e. $252.08

Both renewable and nonrenewable resources are used within our society. how do the uses of nonrenewable resources compare to the uses of renewable resources?