An investment product promises to pay $42,000 at the end of 10 years. if an investor feels this investment should produce a rate of return of 12%, compounded annually, what's the most the investor should be willing to pay for the investment? a) $42,000b) $15,146c) $13,523d) $130,446

Which of the following represents an unlimited queue? a. toll booth serving automobiles on the interstateb. drive through lane at a fast food restaurantc. faculty office with limited seating during office hoursd. restaurant with no outside seating and limited capacity due to fire departments restrictionse. small barbershop with only 5 chairs for waiting customers