The modeling function has period 0.8 seconds , amplitude 6 cm , and midline H = 15 cm .At time t =0.2, the bob is at its midline , moving towards the wall . Find the formula of the trigonometric function that models the distance H between the bob and the wall after t seconds. Defiance the function using radians .

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?