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Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Which is the focus of a parabola with equation y2=4x

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?