True or False: The effect on aggregate demand would be larger if the Federal Reserve held the money supply constant in response than if the Fed were committed to maintaining a fixed interest rate.

An allergy products superstore buys 6000 of their most popular model of air filters each year. the price of the air filters is $18. the cost of ordering and receiving shipments is $12 per order. accounting estimates annual carrying costs are 20% of the price. the supplier lead time is 2 days. the store operates 240 days per year. each order is received from the supplier in a single delivery. there are no quantity discounts. what is the store’s minimum total annual cost of placing orders & carrying inventory?

The answer here, x=7, is not in the interval that you selected in the previous part. what is wrong with the work shown above?

Winston churchill's stamp collection was valued at $14 million when he died. at auction, it brought in only $4 million. what was it worth? why?