Technician A says that a pre-2010 Cummins ISX uses a dual OHC design. Technician B says that a post-2010 Cummins ISX uses a single OHC design. Who is correct?

How will firms solve the problem of an economic surplus a. decrease prices to the market equilibrium price b. decrease prices so they are below the market equilibrium price c.increase prices

The strength of the economy depends on the balance pf production and consumption of goods and consumption of goods and services

1. all other things equal, according to the law of demand, when the price of a good falls, the demand for the good falls the demand for the good rises the quantity demanded of the good falls the quantity demanded of the good rises 2. when a market is in equilibrium, the quantity of the good that buyers are willing and able to buy exactly equals the quantity that sellers are willing and able to sell cannot be determined is less than the quantity that sellers are willing and able to sell is greater than the quantity that sellers are willing and able to sell 3. which of the following factors does not influence the demand for a good or service? consumer (buyer) income the price of related goods the number of sellers buyer expectations 4. when the number of sellers in a market increases, demand rises supply rises the price rises, all else equal the number of buyers falls