David Gerhart on Nostr: Differential Equations ... A water tank is filling at a certain rate over 24 hours. ...
Differential Equations ...
A water tank is filling at a certain rate over 24 hours. Meanwhile, an ozone diffuser in the tank is treating water (for iron and microbes.)
What's the earliest time the tank will have potable water?
Published at
2023-08-07 22:47:30Event JSON
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