document.write( "Question 850169: A bacteria colony begins with 6 individuals and doubles in size every hour. Write down a recurence for a in n terms, the population at the beginning of hour n, and solve it. How many hours elapse until the population exceeds one million?
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Algebra.Com's Answer #512063 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
EDITED: No need for any Change of Base.\r
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\n" ); document.write( "\n" ); document.write( "n hours_____________Count
\n" ); document.write( "0___________________6
\n" ); document.write( "1___________________6*2
\n" ); document.write( "\"2___________________6%2A2%2A2=6%2A2%5E2\"
\n" ); document.write( "3___________________\"6%2A2%2A2%2A2=6%2A2%5E3\"
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\n" ); document.write( "n___________________\"6%2A2%5En\"\r
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\n" ); document.write( "\n" ); document.write( "Relation: \"highlight%28a=6%2A2%5En%29\", n is the count of finished hours; a is the count of bacteria.\r
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\n" ); document.write( "\n" ); document.write( "If a=1000000, what is n?
\n" ); document.write( "\"6%2A2%5En=1000000\"
\n" ); document.write( "\"2%5En=1000000%2F6=166666%262%2F3\"
\n" ); document.write( "\"2%5En=166666%262%2F3\"
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\n" ); document.write( "\"log%2810%2C2%5En%29=log%2810%2C+166666%262%2F3%29\"
\n" ); document.write( "\"n%2Alog%2810%2C2%29=log%2810%2C+166666%262%2F3%29\"\r
\n" ); document.write( "\n" ); document.write( "\"n=log%2810%2C166666%262%2F3%29%2Flog%2810%2C2%29\"
\n" ); document.write( "\"n=5.2218%2F%280.30103%29\"
\n" ); document.write( "\"highlight%28n=17.34%29\" hours
\n" ); document.write( "17 hours 21 minutes
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