document.write( "Question 1088827: After the release of radioactive material into the atmosphere from a nuclear power plant in a country in 1988, the hay in that country was contaminated by a radioactive isotope (half-life 6 days). If it is safe to feed the hay to cows when 14% of the radioactive isotope remains, how long did the farmers need to wait to use this hay?\r
\n" );
document.write( "\n" );
document.write( "The farmers needed to wait approximately
\n" );
document.write( "_____ days for it to be safe to feed the hay to the cows.
\n" );
document.write( "(Round to one decimal place as needed.) \n" );
document.write( "
Algebra.Com's Answer #703150 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Exponential Decay, \n" ); document.write( "just the beginning, \n" ); document.write( " \n" ); document.write( "- \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "MODEL, \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If x is time since initial release, IN DAYS, and p=1, and y=0.14, then solve for x. \n" ); document.write( " |