document.write( "Question 1057450: If a radioactive substance has a half-life of 10 days, in how many days will 1/8 of the initial amount be present? Thank you! \n" ); document.write( "

Algebra.Com's Answer #672507 by Alan3354(69443) $\"\"$ $\"About$

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If a radioactive substance has a half-life of 10 days, in how many days will 1/8 of the initial amount be present?
\n" ); document.write( "---------
\n" ); document.write( "10 days --> 1/2
\n" ); document.write( "20 days --> 1/4
\n" ); document.write( "30 days --> 1/8
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