document.write( "Question 852722: suppose that $7000 s invested at n investment rate of 5.2% per year, compounded continuously. What is the doubling time? \n" ); document.write( "
Algebra.Com's Answer #513629 by ewatrrr(24785)\"\" \"About 
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\"A+=+P+e+%5E%28rt%29\"
\n" ); document.write( "\"2+=++e+%5E%28.052t%29\"
\n" ); document.write( "ln(2)/.052 = t
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