Paul Fenster owns and manages a chili-dog and softdrink stand near the Kean U. Campus. While Paul can service 30 customers per hour on the average (mu), he gets only 21 customers per hour (lambda). Because Paul could wait on 43% more customers than actually visit his stand, it doesn't make sense to him that he should have any waiting lines. Paul hires you to examine the situation and to determine some characteristics of his queue. After looking into the problem, you find it follows the six conditions for a single-channel waiting line.

The business cycle is the periodic but irregular up-and-down movement in economic activity, measured by fluctuations in real gross domestic product (gdp) and other macroeconomic variables. a business cycle is typically characterized by four phases—recession, recovery, growth, and decline—that repeat themselves over time. economists note, however, that complete business cycles vary in length. the duration of business cycles can be anywhere from about two to twelve years, with most cycles averaging six years in length. some business analysts use the business cycle model and terminology to study and explain fluctuations in business inventory and other individual elements of corporate operations. but the term "business cycle" is still primarily associated with larger (industry-wide, regional, national, or even international) business trends.

I’ll try to check this out.

the homlessand working at a pet hospital i say these things because i feel like people are smart whoever do these things