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July 25, 2014

Homework Help: Math-II ( Joint and Combined Variation)

Posted by jezzaD. on Friday, November 30, 2012 at 5:48am.

1. R varies jointly as S and t. If R=1/6,S=1/8 and T=3, find R when S=2 and T=11.

formula: R=KST

2. U varies jointly as L and H and inversely a S. If U=1.8, L=6.4, H=1.5 and S=-7.2, find U when L=4.3, H=5.1 and S=-2.2.

formula: U=KLH/S


Please Help!!

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