With this statistical calculator, you will learn how to calculate a linear regression step by step.

Pentagon calculator will help you calculate the long diagonal of the pentagon, the medium diagonal of the pentagon, the shorter diagonal of the pentagon, the side length, height, area of the pentagon, circumference and radius of the circumscribed circle and the radius of the circle inscribed in the regular pentagon.

You can easily and quickly calculate the roots of a cubic function or cubic equation otherwise known as a third degree equation.