The MVD employs five representative to help customers renew their driver’s licenses. Suppose that, on average, a customer arrives every 3 minutes and that it takes a representative an average of 12 minutes to assist her/him. Both inter-arrival and activity times are exponentially distributed. The state estimates that each minute a customer has to wait costs $1 in lost productivity. If the average queue length is 2.3 customers, what is the average time a customer is on hold?

In scientific writing, which of the following IS ALLOWED?

Perform a movement analysis for the following exercise: Prone spine arch 1. Up Phase a. Joint movement b. Type of contraction c. Functional spinal muscle group and primary muscles 2. Down Phase a. Joint movement b. Type of contraction c. Functional spinal muscle group and primary muscles

Nicotine is one of thousands of chemicals in cigarettes.

(HC) Which describes the connection between the U.S. Constitution and the Patriot Act? (3 points)

The subjective euphoric effects of marijuana refer to the ongoing social and psychological experiences incurred while intoxicated by marijuana.

(MC) At the beginning of the 21st century, U.S. immigration policy did which of the following? (2 points)

Use of hallucinogens is primarily a young adult phenomenon

(HC) The quote below is from U.S. President George W. Bush in 2001: “We shall make no distinction between those who committed these acts and those who harbor them.”Source: http://www.defense.gov/news/newsarticle.aspx?id=44910 Based on this quote, which of the following conclusions can be drawn about U.S. foreign policy after the attacks of September 11, 2001? (3 points)

Most muscles in the body act as “third class levers.” Explain what this means and provide an example of a joint that functions in this manner.