document.write( "Question 865854: Beth has a quarter, a dime and a nickel in her pocket. She pulls out two coins at random. What is the expected value of the coins? \n" ); document.write( "

Algebra.Com's Answer #521957 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"P%28Q%29=1%2F3\"$
\n" ); document.write( " $\"P%28D%29=1%2F3\"$
\n" ); document.write( " $\"P%28N%29=1%2F3\"$
\n" ); document.write( "Look at the possible choices.
\n" ); document.write( " $\"P%28QD%29=+%281%2F3%29%281%2F3%29=+1%2F9\"$ , $\"V%28QD%29=25%2B10=35\"$
\n" ); document.write( " $\"P%28QN%29=%281%2F3%29%281%2F3%29=1%2F9\"$ , $\"V%28QN%29=25%2B5=30\"$
\n" ); document.write( " $\"P%28DQ%29=%281%2F3%29%281%2F3%29=1%2F9\"$ , $\"+V%28DQ%29=10%2B25=35\"$
\n" ); document.write( " $\"P%28DN%29=%281%2F3%29%281%2F3%29=1%2F9\"$ , $\"V%28DN%29=10%2B5=15\"$
\n" ); document.write( " $\"P%28ND%29=%281%2F3%29%281%2F3%29=1%2F9\"$ , $\"V%28NQ%29=5%2B25=30\"$
\n" ); document.write( " $\"P%28NQ%29=%281%2F3%29%281%2F3%29=1%2F9\"$ , $\"V%28ND%29=5%2B10=15\"$
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\n" ); document.write( " $\"E=+160%2F9\"$ \r
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