If:
n2 = 100
what does n equal?

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Can you me find the missing length. i attached an image.