4,650 Rounded to the hunred

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.

Find the roots of the equation below. x^2 - 6 + 9 = 0

Asphere has a diameter of 10 in. what is the volume of the sphere?