document.write( "Question 392158: at what time will 2000 amount to 3650 at 4% compounded semi-annually. \n" ); document.write( "
Algebra.Com's Answer #278334 by robertb(5830)\"\" \"About 
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\"3650+=+2000%281%2B0.04%2F2%29%5E%282t%29\"
\n" ); document.write( "<==> \"1.825+=+%281.02%29%5E%282t%29\"
\n" ); document.write( "<==> \"ln+1.825+=+%282ln+1.02%29t\"
\n" ); document.write( "<==> \"t+=+ln1.825%2F%282ln1.02%29+=+15.19\" years. (To 2 decimal places)
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