document.write( "Question 1047368: u=64.9t-660 (11\n" ); document.write( "explain why the terms -660 does not imply that there were ever a negative number of twitter users at the start of 2000\r
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Algebra.Com's Answer #662893 by KMST(5328)\"\" \"About 
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\"u=64.9t-660=11%285.9t-60%29\" is a linear, always increasing function of \"t\" .
\n" ); document.write( "If \"t\"= the year as we know it,
\n" ); document.write( "\"u%29\" would be negative
\n" ); document.write( "when \"5.9t-60%3C0\" <---> \"t%3C60%2F5.9%3C11\" .
\n" ); document.write( "That would be in the year 10,
\n" ); document.write( "and before that time,
\n" ); document.write( "but there was no twitter then.
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