Zak Ambrose
Title Cost $20
"the water board officer stated that while the water supply was still declining the water restrictions seem to be having effect."
if the water supply is W megalitre discuss dW/dt and (d^2)W/d(t^2) in relation to the above quote.
i came across this in a half yearly.
i know dy/dx < 0
if the water supply is W megalitre discuss dW/dt and (d^2)W/d(t^2) in relation to the above quote.
i came across this in a half yearly.
i know dy/dx < 0