Which of the following represents a nonlinear function? A) y= 5x +7

B) y = x2

C) y=-2x

D) y=x

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 the greatest common factor ?

Interpret the following expression (5y^2-7)^3/(2y)^2