Mathematics, 11.10.2019 10:30, ayoismeisalex
Yvaries directly as x and inversely as the square of z. y=20 when x=50 and z=5. find y when x=3 and z=6.
Answers: 1
← k is the constant of variation
= 
= 10, thus
← equation of variation
= 
= 
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Yvaries directly as x and inversely as the square of z. y=20 when x=50 and z=5. find y when x=3 and...
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