bubbabeastly12 bubbabeastly12

09-06-2016
Mathematics

contestada

If y varies inversely as x and y = 24 when x = 8, find y when x is 4

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MTCoranges MTCoranges

09-06-2016

Im pretty sure it is 12 because if the inverse of 24 is 8 ( 8 x 3 = 24 ) than 4 times 3 equals 12, if that kind of makes sense

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jessicalovesdogs jessicalovesdogs

09-06-2016

okay so we start off with 24 = k divided by 8, you multiply both sided by 8 so 8 cancels out and 24 times 8 is 192 your equation is now y = 192 divided by 4 and the answer to that is y = 48

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