It has been said that there were some 10,000 battles during the Civil War. Of these battles, where did fighting begin?

Roo club is planning a party at a hotel and it needs to commit to a number of slots upfront. The hotel charges $90 per committed slot. If fewer guests show up than the commitment, the unused slots are lost without any refund. In contrast, if more guests show up than the commitment, Roo needs to pay $120 per slot for those that exceed the initial commitment. Roo club plans to use newsvendor model to determine the optimal upfront commitment. What is the critical ratio (i.e., Cu/(Cu+Co)) for this problem?

c) On average, how long is the queue (i.e., number of customers waiting in line)?  

In a queueing system, an increase of the standard deviation of the inter-arrival time will increase the average waiting time in queue.

All else equal, which of the following will NOT reduce the average waiting time in a queueing system?

When an amine behaves as a base it ________ a hydrogen ion to form a(an) ________ ion.

How many of the structures shown below are aromatic?  

Which is the action of the muscle labeled 2?

Which of the following is a function of skeletal muscle tissue?

The type of muscle fibers that are striated, form Y-shaped branches, and have junctions called intercalated discs are _____________.