Expert systems are used when: predictions for the future are required. patterns of consumer behavior need to be investigated. Big data needs to be analyzed. expertise is in short supply and needs to be captured. senior managers need reports on overall business performance.

Much of the demand for u. s. agricultural output has come from other countries. in 1998, the total demand for wheat was qequals3 comma 244minus283p. of this, total domestic demand was upper q subscript upper dequals1700minus107p, and domestic supply was upper q subscript upper sequals1 comma 944plus207p. suppose the export demand for wheat falls by 40 percent. u. s. farmers are concerned about this drop in export demand. what happens to the free-market price of wheat in the united states? the free-market price of wheat in the united states after the drop in export demand is $ nothing. (enter your response rounded to two decimal places.)