document.write( "Question 1129612: The temperature T of an object in degrees Fahrenheit after t minutes is represented by the equation
\n" ); document.write( "T(t) = 64e^ −0.0174t + 77.
\n" ); document.write( " To the nearest degree, what is the temperature of the object after one and a half hours? \n" ); document.write( "

Algebra.Com's Answer #746173 by ankor@dixie-net.com(22740) $\"\"$ $\"About$

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The temperature T of an object in degrees Fahrenheit after t minutes is represented by the equation
\n" ); document.write( "T(t) = 64e^ −0.0174t + 77.
\n" ); document.write( "To the nearest degree, what is the temperature of the object after one and a half hours?
\n" ); document.write( "T(t) = $\"64%2Ae%5E%28-.0174t%29%2B+77\"$
\n" ); document.write( "t = 90 min
\n" ); document.write( "T(t) = $\"64%2Ae%5E%28-.0174%2A90%29%2B+77\"$
\n" ); document.write( "T(t) = $\"64%2Ae%5E%28-1.566%29%2B+77\"$
\n" ); document.write( "T(t) = $\"64%2A.208879+%2B+77\"$
\n" ); document.write( "T(t) = 13.368 + 77
\n" ); document.write( "T(t) ~ 90 degrees after 1.5hrs \n" ); document.write( "

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