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If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?
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He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean and standard deviation according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%
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The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years
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Graph the line passing through (1,2) whose slope is m=-1/3...
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