Energy conservation. The R-factor of home insulationis directly proportional to its thickness T.a) Find an equation of variation if R = 12.51 whenT = 3 in.b) What is the R-factor for insulation that is 6 in. thick?

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.2: Pyramids, Area, And Volume
Problem 44E
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Energy conservation. The R-factor of home insulation
is directly proportional to its thickness T.
a) Find an equation of variation if R = 12.51 when
T = 3 in.
b) What is the R-factor for insulation that is 6 in. thick?

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