How many positive numbers from 1 to 999 have the sum of
their digits equal to 8?
for ex...
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Mathematics, 08.08.2019 03:30, blacklifewed
How many positive numbers from 1 to 999 have the sum of
their digits equal to 8?
for ex. the sum of digits in the numbers 62, 431, are equal to 8.
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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Mathematics, 22.06.2019 03:50, ammarsico19
Suppose medical records indicate that the length of newborn babies (in inches) is normally distributed with a mean of 20 and a standard deviation of 2.6. find the probability that a given infant is between 14.8 and 25.2 inches long.
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