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Mathematics, 19.02.2020 03:18 genyjoannerubiera
The number of diphtheria cases fell from 175,000 cases before the vaccine to one case after the vaccine was developed. What percent change does this represent?
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On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table
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The number of diphtheria cases fell from 175,000 cases before the vaccine to one case after the vacc...
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