document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=691340>Question 691340</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An object is thrown straight upward from the ground with an initial speed of 30 feet per second. Its height (h) after t seconds is given by the equation h(t) = <BR>\n" );
document.write( "-5t2 + 30t. Find the domain for h(t). \r<BR>\n" );
document.write( "\n" );
document.write( "	A.	(-&#8734;, 0)<BR>\n" );
document.write( "	B.	(6, &#8734;)<BR>\n" );
document.write( "	C.	(0, 6)<BR>\n" );
document.write( "	D.	All real numbers<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #426646 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=426646\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> An object is thrown straight upward from the ground with an initial speed of 30 feet per second. Its height (h) after t seconds is given by the equation h(t) = <BR>\n" );
document.write( "-5t2 + 30t. Find the domain for h(t). <BR>\n" );
document.write( "A. (-&#8734;, 0)<BR>\n" );
document.write( "B. (6, &#8734;)<BR>\n" );
document.write( "C. (0, 6)<BR>\n" );
document.write( "D. All real numbers<BR>\n" );
document.write( "------<BR>\n" );
document.write( "Solve: -5t^2+30t = 0<BR>\n" );
document.write( "-5t(t-6) = 0<BR>\n" );
document.write( "t = 0 or t = 6<BR>\n" );
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document.write( "As a function the Domain is \"All Real Numbers\".<BR>\n" );
document.write( "----<BR>\n" );
document.write( "As an application to the physical problem the domain is (0,6)<BR>\n" );
document.write( "===============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );