Esparanza rolls a number cube and gets a six 8 times. based on this experiment, she predicts that if she rolls the cube 1,600 times, she would get a six 640 times. how many times did she roll the number cube in her experiment? explain your reasoning

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?