SOLUTION: Let y vary jointly as x and the cube of z and inversely as the square of w. What is the affect on y if x increases by 20%, z is doubled and x is halved
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Question 1033942: Let y vary jointly as x and the cube of z and inversely as the square of w. What is the affect on y if x increases by 20%, z is doubled and x is halved
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
We would write that relationship as
Now if we apply the changes shown we get...
Wait, there's a mistake in your problem...how can x be halved and increased by 20%? Repost the corrected one..
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