document.write( "Question 983937: The height of the water, H, in feet, at a boat dock t hours after 6 a.m. is given by H=8+sin pi/3 t. Find the height of the water at 9a.m. \n" ); document.write( "
Algebra.Com's Answer #604730 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "9 AM is three hours after 6 AM. Plug in 3 for t and do the arithmetic.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it\r
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