When consumers purchase cell phones, they also often purchase a protective case to take care of the cell phone. As the price of a cell phone falls, the demand for a protective case shifts to the right. This means cell phones and a protective case are .

Forty-two percent of federal revenue comes from . income taxes paid by businesses and corporations make up about of federal revenue. taxes collected for social security and medicare make up of federal revenue.

Sodas in a can are supposed to contain an average of 12 ounces. this particular brand has a standard deviation of 0.1 ounces, with an average of 12.1 ounces. if the can's contents follow a normal distribution, what is the probability that the mean contents of a six pack are less than 12 ounces?

Monetary policy in the united states is carried out primarily by which of the following agencies? a. the department of the treasury b. the small business association c. the federal reserve bank d. the u.s. mint 2b2t