document.write( "Question 1146959: A radioactive material has a half life of 3 hours. If after 8 hours there are 205g left, how many grams of material were there to begin with? \n" ); document.write( "
Algebra.Com's Answer #768248 by greenestamps(13203)\"\" \"About 
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duplicate -- answered \n" ); document.write( "
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