document.write( "Question 509203: The number of people infected by a disease in t days is given by N= 30,300/1+100e^.6t. How many days will it be until 30,000 people are infected? \n" ); document.write( "

Algebra.Com's Answer #341377 by htmentor(1343) $\"\"$ $\"About$

You can put this solution on YOUR website!
The number of people infected by a disease in t days is given by N= 30,300/1+100e^.6t. How many days will it be until 30,000 people are infected?
\n" ); document.write( "=======================================================
\n" ); document.write( " $\"N%28t%29+=+30300%2F%281%2B100%2Ae%5E%280.6t%29%29\"$
\n" ); document.write( "If N(t) = 30000, we have
\n" ); document.write( " $\"30000+=+30300%2F%281%2B100%2Ae%5E%280.6t%29%29\"$
\n" ); document.write( " $\"30300%2F30000+-+1+=+100%2Ae%5E%280.6t%29\"$
\n" ); document.write( " $\"303%2F30000+-+0.01+=+e%5E%280.6t%29\"$
\n" ); document.write( " $\"ln%28303%2F30000+-+0.01%29+=+0.6t\"$
\n" ); document.write( "This gives a negative value for the time. The problem must be written incorrectly. \n" ); document.write( "

\n" );