Why does the method of finding intercepts help to graph a linear equation?

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Write the sentence as an equation. b increased by 281 is d

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.