Recommended suplimental practice problems from the text 8th edition.
  
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Chapter 7, page 252-253.
Question 1 & 5
   
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Chapter 8, page 291-292.
Question 1 & 5
   
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Chapter 9, page 340.
Question 1 

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Chapter 10, page 400.
Question 3
    
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Chapter 11, page 441-443.
Question 1 & 5