document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=857816>Question 857816</A>: <I><SPAN STYLE=\"word-break: break-all;\"> High tide is at 6:00 AM. The water level at the pier at that time is 12 feet. At low tide, which occurs at 1:00 PM, the water level at the pier is at 4 feet. \r<BR>\n" );
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document.write( "1. What is the amplitude of the function? (I got 4)\r<BR>\n" );
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document.write( "2. What is the period? (I got pi/3)\r<BR>\n" );
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document.write( "3. At what time is the next high tide? (I got 11:00 AM)\r<BR>\n" );
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document.write( "4. At what time was the previous low tide?\r<BR>\n" );
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document.write( " This isn't a homework question, but it's a classwork assignment that we never finished in class. I figured I could get some extra practice (Because I need it!). Thank you! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #516853 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=516853\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> There are two high tides every day about 12.42 hours apart<BR>\n" );
document.write( "The same with low tides.<BR>\n" );
document.write( "3) the next high tide would be about 6:20 pm<BR>\n" );
document.write( "4) the previous low tide was about 12:30 am\r<BR>\n" );
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document.write( "http://en.wikipedia.org/wiki/Tide<BR>\n" );
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