Finance - net present value given rate of return please help if you can!

If an investor invests a lump-sum of $196 for 18 years and receives $248 at the end of this period, what is the net present value of this investment if the appropriate required rate of return is 8.7%?

A. j. was a newly hired attorney for idle time gaming, inc. even though he reported directly to the president of the company, a. j. noticed that the president always had time to converse with the director of sales, calling on him to get a pulse on legal/regulatory issues that, as the company attorney, a. j. could have probably handled. a. j. also noted that the hr manager’s administrative assistant was the go-to person for a number of things that would make life easier at work. a. j. was recognizing the culture at idle time gaming.

If a product goes up in price, and the demand for it drops, that product's demand is a. elastic b. inelastic c. stable d. fixed select the best answer from the choices provided

Which three of the following expenses can student aid recover? -tuition -television -school supplies -parties and socializing -boarding/housing