1. Compound interest is:
a. the price of using someone else's money.
b. the original amount of money deposited or invested.
c. the part of a person's income that is not spent or used to pay taxes.
d. interest computed on the sum of the original principal and accrued interest.
e. a method to estimate the number of years it will take for an investment or debt to double in value.

Your mother's well-diversified portfolio has an expected return of 12.0% and a beta of 1.20. she is in the process of buying 100 shares of safety corp. at $10 a share and adding it to her portfolio. safety has an expected return of 15.0% and a beta of 2.00. the total value of your current portfolio is $9,000. what will the expected return and beta on the portfolio be after the purchase of the safety stock?

What are six resources for you decide which type of business to start and how to start it?

Eileen's elegant earrings produces pairs of earrings for its mail order catalogue business. each pair is shipped in a separate box. she rents a small room for $150 a week in the downtown business district that serves as her factory. she can hire workers for $275 a week. there are no implicit costs. what is the marginal product of the second worker?