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What do semioticians study?

A) argumentation and persuasion
B) interpretation and meaning
C) the structure and properties of stories
D) human communication as drama

A Roth IRA is tax-deferred,so taxes are deferred until the money is withdrawn from the account.

A random sample of 150 yachts sold in Canada last year was taken.A regression to predict the price (in thousands of dollars) from length (in feet) has an ${\mathrm{R}}^2$ = 19.00%.What would you predict about the price of the yacht whose length was one standard deviation above the mean?

A) The price should be 1 SD above the mean in price.
B) The price should be 0.436 SDs above the mean in price.
C) The price should be 1 SD below the mean in price.
D) The price should be 0.900 SDs above the mean in price.
E) The price should be 0.872 SDs above the mean in price.

A contract requires payments of $750 in 100, and 200 days. What is the value of the contract today if the payments are discounted to yield 7.5% simple interest?

Helen and Morley borrowed $20,000 from Helen's father to make a down payment on a house. The interest rate on the loan is 8% compounded annually, but no payments are required for two years. The first monthly payment of $300 is due on the second anniversary of the loan. How long after the date of the original loan will the last payment be made?