Weekly demand for a product is Normally distributed with mean 500 and standard deviation 100. This company observes inventory and places an order every week, but it takes 3 weeks to actually receive the order. This company is using an order-up-to policy for inventory replenishment. Currently, there are 150 units of inventory. How many units should this company order at this time to achieve 99.7% in-stock probability?

Which of the following would indicate an improvement in a company's financial position, holding other things constant? a. the inventory and total assets turnover ratios both decline.b. the debt ratio increases.c. the profit margin declines.d. the times-interest-earned ratio declines.e. the current and quick ratios both increase.

Problem 3: access control pokeygram, a cutting-edge new email start-up, is setting up building access for its employees. there are two types of employees: managers and engineers, and there are three departments: security, networking, and human resoures. each employee works in a single department, and each department is housed on a different floor. managers are allowed access to any floor, while engineers are allowed access only to their own floor. there are three badge-operated elevators, each going up to only one distinct floor. every employee has one badge. pokeygram wants to use the best possible access control method in order to minimize delay for the elevators (a) access control matrix, 1. which of the following would you recommend that pokeygram use: (b) access control lists, or (c) capabilities? make sure to justify your answer. 2. what, if any, would be the benefits (and/or disadvantages) of using rbac (role-based access control) in this situation? keep your solution for this problem limited to 10-12 lines of text.

Oliver queen buys 100 shares of stock in green arrow archery corporation, a publicly traded company with which he is not affiliated as a director, officer, or employee. he then sells his 100 shares to john diggle. the sec sues oliver because he didn't register the sale of stock to john. who wins? oliver, because the sale falls into the nonissuer exemption oliver, because the sale falls into the private placement exemption the sec, because the transaction is not exempt from registration the sec, because even exempt transactions must be registered with the sec