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31. Larry weighed twice as much as his sister Mary. Together they weighed 210 pounds. How much did each
one weigh?
please show steps.
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What are the solutions of the equation? 6x^2 + 11x + 4 = 0 a. 4/3, 1/2 b. -4/3, -1/2 c. 4/3, -1/2 d. -4/3, 1/2
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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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31. Larry weighed twice as much as his sister Mary. Together they weighed 210 pounds. How much did e...
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