document.write( "Question 1031385: Use the function h(t)=−16t2+v0t+s to answer the question.\r
\n" ); document.write( "\n" ); document.write( "A man is standing on a cliff above a beach. He throws a rock upward at a speed of 50 feet per second from a height 90 feet above the beach. How long will it take until the rock lands on the beach?\r
\n" ); document.write( "\n" ); document.write( "The rock will land on the beach in? (Round to the nearest 10th as needed.) \n" ); document.write( "

Algebra.Com's Answer #646086 by ikleyn(52803) $\"\"$ $\"About$

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\n" ); document.write( "Use the function h(t)=−16t2+v0t+s to answer the question.\r
\n" ); document.write( "\n" ); document.write( "A man is standing on a cliff above a beach. He throws a rock upward at a speed of 50 feet per second
\n" ); document.write( "from a height 90 feet above the beach. How long will it take until the rock lands on the beach?\r
\n" ); document.write( "\n" ); document.write( "The rock will land on the beach in? (Round to the nearest 10th as needed.)
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document.write( "Substitute  v0 = 50  and  s = 90  into the function h(t)  and solve an equation for t\r\n" );
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document.write( " = .\r\n" );
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document.write( "Use the quadratic formula.\r\n" );
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