Answers edited by Ben G.

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• After Mrs. Fisher lost 4​% of her​ investment, she had $ 55,200. What was Mrs.​ Fisher's original​ investment?
  
• Question #54917
  
• How do you multiply `5 1/2` by `3 3/4`?
  
• A ball with a mass of `125 g` is projected vertically by a spring loaded contraption. The spring in the contraption has a spring constant of `8 (kg)/s^2` and was compressed by `3/5 m` when the ball was released. How high will the ball go?
  
• Question #6e2a4
  
• What is the mass of 1.5 moles of `CO_2`?
  
• The Hall Héroult process is used to produce what?