Need ! give step by step solutions on how to solve number one number two number three (domain and range)

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.

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

Write the function for the graph. (1.8) (0,4)