document.write( "Question 216551: A helicopter drops a supply package from an altitude of 625 ft. How long is the package in the air?\r
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Algebra.Com's Answer #163529 by drj(1380)\"\" \"About 
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A helicopter drops a supply package from an altitude of 625 ft. How long is the package in the air?\r
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\n" ); document.write( "\n" ); document.write( "Step 1. The equation for this problem is \"h=%281%2F2%29%2Agt%5E2\" where\r
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\n" ); document.write( "\n" ); document.write( "g is the acceleration given as 32 ft/sec^2 and h is the height.\r
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\n" ); document.write( "\n" ); document.write( "Step 2. Here, h=625 and g=32 ft/sec^2.\r
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\n" ); document.write( "\n" ); document.write( "Step 3. Rearrange \"h=%281%2F2%29gt%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "Multiply 2/g to both sides:\r
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\n" ); document.write( "\n" ); document.write( "\"%282%2Fg%29%2Ah=%282%2Fg%29%2A%281%2F2%29gt%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"2%2Ah%2Fg=t%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"t%5E2=2%2A625%2F32\"\r
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\n" ); document.write( "\n" ); document.write( "\"t%5E2=39.0625\"\r
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\n" ); document.write( "\n" ); document.write( "\"t=6.25\" seconds\r
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\n" ); document.write( "\n" ); document.write( "Step 4. ANSWER. The package is in the air for 6.25 seconds.\r
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\n" ); document.write( "\n" ); document.write( "I hope the above steps were helpful.\r
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\n" ); document.write( "\n" ); document.write( "For FREE Step-By-Step videos in Introduction to Algebra, please visit \r
\n" ); document.write( "\n" ); document.write( "http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit \r
\n" ); document.write( "\n" ); document.write( "http://www.FreedomUniversity.TV/courses/Trigonometry.\r
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\n" ); document.write( "\n" ); document.write( "Good luck in your studies!\r
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\n" ); document.write( "\n" ); document.write( "Respectfully,
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