document.write( "Question 753067: the number of bacteria present in a culture is modeled by the formula N=100e^5t where N is the number of bacteria present after t hours. To the nearest tenth, in how many hours will N equal 20,000? \n" ); document.write( "
Algebra.Com's Answer #458387 by gingertea(7)\"\" \"About 
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N=100e^5t = 20,000 in t time,\r
\n" ); document.write( "\n" ); document.write( "therefore,100e^5t = 20,000
\n" ); document.write( " e^5t=20000/100
\n" ); document.write( " e^5t=200
\n" ); document.write( " \"5t=ln+200\"
\n" ); document.write( " 5t=5.298
\n" ); document.write( " t=1.298
\n" ); document.write( " nearest hour,t=1
\n" ); document.write( "Hope this help~=)
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