After a sewage spill, the level of pollution in Sootville is estimated by f(t) = (40x^2)/(√(t) +

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Donald Albin · Answer

All right, y equals 6 times 1 minus t over 12 to the second power meters. A, find D, Y over DT.

Samantha Lincroft · Answer

So for this problem, we&#x27;re looking at a draining storage tank. And so we can see that at the sta

Lauren Shelton · Answer

Okay, so given this function, first thing I see is I want to find the rate of change at a point.

Frank Deng · Answer

Now here this question, we have a tank, right? And in the tank, there&#x27;s water, of course. And yo

Carson Merrill · Answer

We know it takes 12 hours to drain a storage tank by opening the valve at the bottom, and the de

After a sewage spill, the level of pollution in Sootville is estimated by $f(t) = \frac{40x^2}{\sqrt{t} + 12}$, where $t$ is the time in days since the spill occurred. How fast is the level changing after 7 days? Round to the nearest whole number.