Mathematics, 03.06.2021 15:40 Globug1144
The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has an approximate normal distribution with mean 50 and a standard deviation 10. Use the Empirical Rule to determine the approximate proportion of 1-mile long roadways with potholes numbering between 20 and 70.
Answers: 2
Mathematics, 21.06.2019 18:20
Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.
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Mathematics, 21.06.2019 20:00
The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.
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Mathematics, 21.06.2019 21:30
In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
Answers: 2
The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has an approx...
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