a. Net exports are a country's export of multiple choice 1 goods and services plus its imports of goods and services. goods and services less its imports of goods and services. goods less its imports of services. goods plus its imports of services. b. If foreigners spend $7 billion on U. S. exports in a given year and Americans spend $5 billion on imports from abroad in the same year, what is the value of U. S. net exports

Asavings account that pays interest every 3 months is said to have a interest period

Describe three scenarios in which you might utilize mathematics to investigate a crime scene, accident scene, or to make decisions involving police practice. be sure to explain how math is used in police as they work through each scenario.

M. cotteleer electronics supplies microcomputer circuitry to a company that incorporates microprocessors into refrigerators and other home appliances. one of the components has an annual demand of 235 units, and this is constant throughout the year. carrying cost is estimated to be $1.25 per unit per year, and the ordering (setup) cost is $21 per order. a) to minimize cost, how many units should be ordered each time an order is placed? b) how many orders per year are needed with the optimal policy? c) what is the average inventory if costs are minimized? d) suppose that the ordering cost is not $21, and cotteleer has been ordering 125 units each time an order is placed. for this order policy (of q = 125) to be optimal, determine what the ordering cost would have to be.