Mathematics, 17.07.2019 21:30 Kashawilliams2142
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=7
Answers: 2
where 
is another constant.
=2,2
so, 
=16.7Another question on Mathematics
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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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