Equilibrium real GDP A. Is where the aggregate expenditure line intersects the​ forty-five degree reference line. B. Is that output where there are no unplanned inventory changes. C. Is that output where the sum of consumption plus investment plus government spending plus exports minus imports equals the​ economy's output. D. All of the above are true statements.

Afirm that makes electronic circuits has been ordering a certain raw material 250 ounces at a time. the firm estimates that carrying cost is i = 30% per year, and that ordering cost is about $20 per order. the current price of the ingredient is $200 per ounce. the assumptions of the basic eoq model are thought to apply. for what value of annual demand is their action optimal?

In a chapter 7 bankruptcy, a debtor:

Alarge tank is filled to capacity with 500 gallons of pure water. brine containing 2 pounds of salt per gallon is pumped into the tank at a rate of 5 gal/min. the well-mixed solution is pumped out at the same rate. find the number a(t) of pounds of salt in the tank at time t.