Rationalize the denominator: 
Definitions:
Moving Average Model
A statistical method used to forecast future values based on previous observations' averages.
Q60: An electric utility company is going to
Q80: Evaluate: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Evaluate: " class="answers-bank-image
Q129: Completely factor: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Completely factor:
Q177: A company manufactures two types of prefabricated
Q190: Evaluate: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Evaluate: " class="answers-bank-image
Q202: Simplify; express the answer without radicals: <img
Q259: A puddle of water has a thin
Q380: Simplify: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Simplify:
Q384: Simplify: 0(2 + x)
Q440: Solve for x: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Solve for