Mathematics, 14.07.2019 09:00 xojade
The variable z is directly proportional to x, and inversely proportional to y. when x is 9 and y is 6, z has the value 19.5. what is the value of z when x= 14, and y= 11
Answers: 1
Where k = constant of variation.
Divided each sides by 1.5 to isolate k.
.
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The variable z is directly proportional to x, and inversely proportional to y. when x is 9 and y is...
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