One number is 4 greater than another. The product of the numbers is 21. Find the numbers. One pair of numbers, both of which are positive, is

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.

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29