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Mathematics, 21.06.2019 17:00
Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.
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Mathematics, 21.06.2019 17:40
The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
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Mathematics, 22.06.2019 04:20
Solve the equation for x by graphing.2^x – 4 = -4^x + 4
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Mathematics, 22.06.2019 07:40
A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3,-1), and (-6,5), respectively. which sentence about the points is true?
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