document.write( "Question 1116554: Suppose the half-life of a drug is 16 hours. When will 94% of the drug be removed from the body? Use the equation: Q(t)=q0e^-kt \n" ); document.write( "
Algebra.Com's Answer #731438 by josgarithmetic(39630)\"\" \"About 
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\n" ); document.write( "... Use the equation: Q(t)=q0e^-kt.
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\n" ); document.write( "\n" ); document.write( "\"Q%28t%29=q%5Bo%5De%5E%28-kt%29\"\r
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\n" ); document.write( "\n" ); document.write( "If that is the way you want to make the model, then for the half-life information,\r
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\n" ); document.write( "\n" ); document.write( "\"1%2F2=e%5E%28-kt%29\"
\n" ); document.write( "\"ln%28e%5E%28-kt%29%29=ln%281%2F2%29\"
\n" ); document.write( "\"-kt=ln%281%2F2%29\", and t=16;
\n" ); document.write( "\"k=ln%281%2F2%29%2F%28-16%29\"
\n" ); document.write( "\"k=ln%282%29%2F16\"
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\n" ); document.write( "\"k=0.04332\" and more specific model equation is \"Q%28t%29=q%5Bo%5De%5E%28-0.04332t%29\".\r
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\n" ); document.write( "When will 94% of the drug be removed from the body?
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\n" ); document.write( "\n" ); document.write( "That's same as 6% remaining in the body.\r
\n" ); document.write( "\n" ); document.write( "\"100%2Ae%5E%28-0.04332%2At%29=6\"\r
\n" ); document.write( "\n" ); document.write( "\"e%5E%28-0.04332t%29=0.06\"\r
\n" ); document.write( "\n" ); document.write( "\"-0.04332t=ln%280.06%29\"\r
\n" ); document.write( "\n" ); document.write( "\"t=ln%280.06%29%2F%28-0.04332%29\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28t=65%29\",\"hours\"
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