document.write( "Question 875803: An investment with interest compounded continuously doubled itself in 10 years. What is the interest rate? \n" ); document.write( "
Algebra.Com's Answer #528419 by josgarithmetic(39618)\"\" \"About 
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\"2=1%2Ae%5E%28r%2A10%29\"
\n" ); document.write( "\"ln%282%29=ln%28e%5E%28r%2A10%29%29\"
\n" ); document.write( "\"10r=ln%282%29\"
\n" ); document.write( "\"r=ln%282%29%2F10\"
\n" ); document.write( " r= 6.93 %
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