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Astudy of the amount of time it takes a mechanic to rebuild the transmission for a 2005 chevrolet cavalier shows that the mean is 8.4 hours and the standard deviation is 1.8 hours. if 40 mechanics are randomly selected, ? nd the probability that their mean rebuild time exceeds 8.7 hours
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Find the slope of the line passing through a pair of points
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The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z
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Which math statement does not contain a math variable ?
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Astudy of the amount of time it takes a mechanic to rebuild the transmission for a 2005 chevrolet ca...
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