SOLUTION: If the length of a metal rod is given by the formula L=100+ {{{ a/1000 }}} T - {{{ b/100000 }}} T^2
Find {{{ dL/dT }}} when T=140
a=4
b=8
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-> SOLUTION: If the length of a metal rod is given by the formula L=100+ {{{ a/1000 }}} T - {{{ b/100000 }}} T^2
Find {{{ dL/dT }}} when T=140
a=4
b=8
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Question 848017: If the length of a metal rod is given by the formula L=100+ T - T^2
Find when T=140
a=4
b=8 Found 2 solutions by ewatrrr, Fombitz:Answer by ewatrrr(24785) (Show Source):