document.write( "Question 1195957: Hi please assist me with this question\r
\n" ); document.write( "\n" ); document.write( "Radioactive carbon-14 is used to determine the age of artifacts because it concentrates in the
\n" ); document.write( "organism only when they are alive. It has a half-life of 5730 years. In 1947, Dead Sea Scroll
\n" ); document.write( "were found by one of the South Africa Universities professor. Analysis indicate that scroll
\n" ); document.write( "wrapping contain s 76% of their original carbon -14. Estimate the age of the Dead Sea Scroll.
\n" ); document.write( "[10 marks]
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #828609 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Half-Life, 5730 years\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"y=pe%5E%28-kx%29\"
\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"ln%28y%29=ln%28p%29-kx%2Aln%28e%29\"\r
\n" ); document.write( "\n" ); document.write( "\"ln%28y%29=ln%28p%29-kx\"\r
\n" ); document.write( "\n" ); document.write( "\"-kx=ln%28y%29-ln%28p%29\"\r
\n" ); document.write( "\n" ); document.write( "\"k=%28ln%28p%29-ln%28y%29%29%2Fx\"\r
\n" ); document.write( "\n" ); document.write( "from HALF-LIFE information, \"k=ln%282%29%2F5730\"
\n" ); document.write( "\"highlight_green%28k=0.000120968%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The form of the model you want to use is from \"x=%28ln%28y%29-ln%28p%29%29%2F%28-k%29\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%281%2Fk%29%28ln%28p%29-ln%28y%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight_green%28x=%281%2Fk%29%28ln%28p%2Fy%29%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Using the given values, \"x=%28ln%28100%2F76%29%29%2F0.000120968\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=2270%29\"
\n" ); document.write( "
\n" );