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Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)
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The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean
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If 5 pens weigh 9.61 grams, how many grams will 9 pens weigh?...
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