document.write( "Question 1196750: A roller coaster in California allows riders to undergo a freefall in which they descend 415 feet in 7 seconds, accelerating to nearly 100 miles per hour. If x represents the average rate of fall of the roller coaster, use the distance formula to write an algebraic equation describing the roller coaster's motion during the freefall. \n" ); document.write( "
Algebra.Com's Answer #829737 by ikleyn(52786)\"\" \"About 
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document.write( "The distance formula is  \r\n" );
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document.write( "    x*t = D  (average speed times time equals distance).\r\n" );
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document.write( "For given problem it takes form\r\n" );
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document.write( "    7x = 415  feet.\r\n" );
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document.write( "From this formula, the average rate is  \r\n" );
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document.write( "    x = \"415%2F7\" = 59.286  ft/s.\r\n" );
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\n" ); document.write( "\n" ); document.write( "The meaning of the question in the post is quite dark, but I did my best.\r
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