Helppp which one is it
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Answers: 3
Mathematics, 21.06.2019 19:30
Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?
Answers: 2
Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
Mathematics, 14.01.2020 06:31
Mathematics, 14.01.2020 06:31
Mathematics, 14.01.2020 06:31
Mathematics, 14.01.2020 06:31
Biology, 14.01.2020 06:31
Mathematics, 14.01.2020 06:31
Mathematics, 14.01.2020 06:31
Biology, 14.01.2020 06:31
Mathematics, 14.01.2020 06:31
Biology, 14.01.2020 06:31