Marlo stanfield's operation also uses large quantities of prepaid cell phones, on average 1500 per week with a standard deviation of 145. the lead time for their own brand of prepaid cell phones is three weeks and they have a lot size of 350 phones. to ensure they never run out, they keep a safety stock of 500 phones with proposition joe. what is the standard deviation of demand during lead time?

a) 251 phones

b) 2187 phones

c) 4500 phones

d) 4751 phones

Employees at a library check out books to patrons. books have an isbn and a name. the library sometimes has multiple copies of the same book. books have one or more authors. a patron is an individual who has an active (non-expired) library card. for each library card, we store the person's first and last names and their address. for each employee, we store their employee id, current salary, first and last name and their address. we also store the employee id of their current manager. each time we check out a book to a patron we need to store the date of the transaction, the employee who checked out the book to the patron, and the library card of the patron. some employees have library cards. if an employee patron turns in a book late, the fine that they pay is a percentage of their salary. some employees are authors who have library cards—they are allowed to check out as many books as they like.

Which stage of group development involves members introducing themselves to each other?

Last year, johnson mills had annual revenue of $37,800, cost of goods sold of $23,200, and administrative expenses of $6,300. the firm paid $700 in dividends and had a tax rate of 35 percent. the firm added $2,810 to retained earnings. the firm had no long-term debt. what was the depreciation expense?