Control RFEI Economic and mathematical methods and modes.

Home control work RFEI "Economic-mathematical methods and models."
Answers to the 10 questions in the form of a table. A separate file containing all the questions.
Questions for comparison:

Objective 1
The Bank as a% per annum put some amount of x0. After n years the account has appeared b mln. Rub. What size
laid amount x0?

Task 2
Family Bukin annually submits to the bank account of 150,000 rubles. Five years later, the family dreams of becoming millionaires and note the appearance of their first million. To carry out the dream of entrepreneurial investors, if the interest rate is 24.2% per annum? How much money (in rubles) is expected to be enrolled in the account Bukin on completion of the fifth year?
A) 968758,35 rubles.
B) 84123178 rubles.
B) 1505291,37 rubles.

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Problem number 10
Inventory management system described by the model of production and supply has the following parameters: the demand is 1500 units per year, the cost of storage per unit of goods during the year - USD 0.2., Organizational costs - $ 10. During the year, can be produced 4500 units sold A full load of the production line.
Determine the optimal batch size and duration of delivery.
A) unit 503 and 29 days.
B) units 604 and 27 days.
B) 474 and 38 days.