Mathematics, 26.03.2021 05:00 hunterthompson5578
The variable z varies jointly with x and y. Also, z = -75 when x = 3 and y = -5.
What equation describes this variation?
x = kyz
y = kxz
z = kxy
k = xyz
Answers: 3
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The variable z varies jointly with x and y. Also, z = -75 when x = 3 and y = -5.
What equation desc...
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