You deposit $150 in a savings account that earns simple interest at a rate of 5.5% per year. how much interest will you have earned after 4 years?
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Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.