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Unformatted text preview: your answer in scientific notation. 230,000 × 0.000000081 Answer: ________________ (7 pts)7. Shown below is 3 4 1 yards of carpet. Draw pictures to represent 1 yard of carpet and 1 3 2 yards of carpet, respectively. If the piece of carpet shown sells for $31.50, what is the cost of the carpet per yard? 1 yard: 1 3 2 yards: Cost of 1 yard of carpet: _____________ Math 13700 Exam 2 Spring 2010 4 (9 pts)8. Circle the larger number in each pair. Give a brief explanation of your thinking. a) 123 35 and 240 70 b) 91 59 and 120 80 c) 25 40 and 101 159 (8 pts)9. Change each decimal to its simplified fraction equivalent. Show all steps of your work. a) 0.042 b) 0.36 (8 pts)10. With the denominator given, write one fraction that is close to, but larger than, the given fraction and one fraction that is close to, but smaller than, the given fraction. larger smaller a) 2 5 , denominator 180 b) 1 6 , denominator 72...
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 Fall '09
 Math

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