Why are people with savings hurt by inflation?
a. inflation reduces the interest savings accounts pay.
b. the money they saved in the past is worth less in the future.
c. the money is worth more now than it was in the past, leading to a higher tax bill.
d. inflation discourages people from saving.

Your aunt is thinking about opening a hardware store. she estimates that it would cost $300,000 per year to rent the location and buy the stock. in addition, she would have to quit her $45,000 per year job as an accountant. a. define opportunity cost. b. what is your aunt's opportunity cost of running a hardware store for a year? if your aunt thought she could sell $350,000 worth of merchandise in a year, should she open the store? explain.

If you were running a company, what are at least two things you could do to improve its productivity.

Select the correct answer a research organization conducts certain chemical tests on samples. they have data available on the standard results. some of the samples give results outside the boundary of the standard results. which data mining method follows a similar approach? o a. data cleansing ob. network intrusion o c. fraud detection od. customer classification o e. deviation detection