a customer shopping for a fax machine tells a salesperson that it is important for the fax machine to have several attributes. it must use plain paper, be able to make copies, be compatible with all other fax machines, and not require a separate phone line. the buyer has expressed his or her:

Which questions should robert ask himself before investing the $10,000 he inherited? check all that apply. how am i protected as an investor? are my friends investing in a similar way? what guarantees are in place so i make money? what taxes will i have to pay on this investment? how do the risks compare to the potential gains? what are the chances that the investment will fail?