XYZ Corp is doing a study of consumers' use of soap across the US. The questiuonnaire for the sttudy will include questions about soap brands, types of soaps used, freqnency of soap use, lifestyle items and dempgraphics. Such a study is best characterized as .

A. A quasi-experimental studyB. All of the above (a, b, and c)C. There is not enough information to answer this question, D. An experimental study
E. A non-experimental study

After creating an organizational strategy based on porter’s models, a company can a) create process models. b) calculate inputs and outputs. c) examine market structure. d) develop information systems. only answer if you're positive! you!

When the federal reserve buys and sells bonds to member banks, it is called a. monetary policy b. reserve ratio c. interest rate adjustment d. open market operations

Thomas kratzer is the purchasing manager for the headquarters of a large insurance company chain with a central inventory operation. thomas's fastest-moving inventory item has a demand of 6,000 units per year. the cost of each unit is $100, and the inventory carrying cost is $10 per unit per year. the average ordering cost is $30 per order. it takes about 5 days for an order to arrive, and the demand for 1 week is 120 units. (this is a corporate operation, and the are 250 working days per year.)a) what is the eoq? b) what is the average inventory if the eoq is used? c) what is the optimal number of orders per year? d) what is the optimal number of days in between any two orders? e) what is the annual cost of ordering and holding inventory? f) what is the total annual inventory cost, including cost of the 6,000 units?