document.write( "Question 1154477: The temperature T of an object in degrees Fahrenheit after t minutes is represented by the equation
\n" ); document.write( "T(t) = 69e−0.0174t + 78.
\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 #776904 by ikleyn(52790) $\"\"$ $\"About$

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document.write( "1.5 hours = 90 minutes.\r\n" );
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document.write( "Substitute the value of t= 90 into the given formula and calculate.\r\n" );
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