document.write( "Question 342943: In 2006. World population was approximately 6.5x10^9. by some projections, world population will double by 2080. express the population at that time in scientific notation \n" ); document.write( "
Algebra.Com's Answer #245439 by akc(7)\"\" \"About 
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\"6.5\"*\"10%5E9\"*\"2\"
\n" ); document.write( "= \"1.3\"*\"10%5E10\"
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