document.write( "Question 1059795: for the following exercise, use the compound interest formula,
\n" ); document.write( "A(t) = P(1+(r/n))^nt where money is measured in dollars. \r
\n" ); document.write( "\n" ); document.write( "An account is opened with an initial deposit of $7,500 and earns 3.9% interest compounded semi-annually. What will the account be worth in 25 years? (Round your answer to the nearest cent.)
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Algebra.Com's Answer #674888 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"+A%28t%29++=+P%2A%28+1+%2B+r%2Fn+%29%5E%28nt%29+\"
\n" ); document.write( "\"+P+=+7500+\"
\n" ); document.write( "\"+r+=+.039+\"
\n" ); document.write( "\"+n+=+2+\"
\n" ); document.write( "\"+t+=+25+\"
\n" ); document.write( "---------------------
\n" ); document.write( "\"+A%2825%29+=+7500%2A%28+1+%2B+.039%2F2+%29%5E%282%2A25%29+\"
\n" ); document.write( "\"+A%2825%29+=+7500%2A1.0195%5E50+\"
\n" ); document.write( "\"+A%2825%29+=+7500%2A2.6264+\"
\n" ); document.write( "\"+A%2825%29+=+19698.03+\"
\n" ); document.write( "The account will be worth $19.698.03
\n" ); document.write( "------------------------------------
\n" ); document.write( "check:
\n" ); document.write( "\"+19698.03+=+7500%2A%28+1+%2B+.039%2F2+%29%5E%282%2A25%29+\"
\n" ); document.write( "\"+2.6264+=+1.0195%5E50+\"
\n" ); document.write( "Take the log of both sides
\n" ); document.write( "\"+.41936+=+50%2A.008387+\"
\n" ); document.write( "\"+.41936+=+.41936+\"
\n" ); document.write( "OK
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