Asset and liability accounts are closed to the Income Summary account

Nearly a year ago Mary acquired her first accounting job with an accounting firm after finishing her undergraduate degree in accounting and passing the CPA exam. While counseling with Oakland city paving, Mary quickly noticed the lack of accounting understanding that only by employees but also buy most of the mid-level managers. Her recent education is a big help to the company and she's been approached by several of the managers to share some of her knowledge and understanding with other employees. The CEO has encourage her to start a series of short semi formal sessions that share some of her accounting knowledge with others. Mary thinks she will start with a brief discussion of her education and experience. Mary is a_____accountant and she has passed the____requirements in order to be

a CPA A. Public; states B. Private; state C. Private; federal D. Public; federal E. Public; regional

A waiting line meeting the M/M/1 assumptions has an arrival rate of 10 per hour and a service rate of 12 per hour. What is the probability that the waiting line is empty?

What will be an ideal response?