document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=971760>Question 971760</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the height of the water H in feet at a boat dock t hours after 6 a.m. is given by H=10+sin pi/4 t. what is the height of the water at 10 a.m. ? <BR>\n" );
document.write( " a. 5 feet<BR>\n" );
document.write( " b. 12 feet<BR>\n" );
document.write( " c. 15 feet<BR>\n" );
document.write( " d. 10 feet  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #594213 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=594213\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> H = 10 + sin((pi/4)*t)<BR>\n" );
document.write( "t = 10 - 6 = 4<BR>\n" );
document.write( "H = 10 + sin((pi/4)*4)<BR>\n" );
document.write( "H = 10 + sin(45*4)<BR>\n" );
document.write( "H = 10 + 0 = 10<BR>\n" );
document.write( "answer is d.<BR>\n" );
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