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<quiz>
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 <question type="category"><category><text>Pre-Calc/Chapter 2:  Polynomial, Power, and Rational Functions/2.7 Solving Equations in One Variable/2.7.2 Applications</text></category></question>
 
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 <question type="multichoice">
    <name>
      <text>Solve the problem.An open-top rectangular box has a square base and it will ...</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Solve the problem.<br/><br/></b>An open-top rectangular box has a square base and it will hold 256 cubic centimeters (cc). Each side has length x cm and height y cm. The box's surface area is given by<p align="center">S(x) = <img align="middle" src="@@PLUGINFILE@@/ppg__pre-calc 2.70118141706__f1q6g1.jpg"/> + x<sup>2</sup>.<br/></p>Estimate the minimum surface area and the value of x that will yield it.]]></text>
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    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text></text>
    </incorrectfeedback>
    <answer fraction="0" format="html">
      <text><![CDATA[256 cm<sup>2</sup> when x = 6 cm]]></text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text><![CDATA[192 cm<sup>2</sup> when x = 8 cm]]></text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[108 cm<sup>2</sup> when x = 8 cm]]></text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[256 cm<sup>2</sup> when x = 8 cm]]></text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
  </question>
 </quiz>
