4. The value of a timber forest after t years is V(t) = 480√t - 40t for 0≤ t ≤ 50. Find when its value is maximized.

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Chapter4: Polynomial And Rational Functions
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4. The value of a timber forest after t years is V(t) = 480√t - 40t for 0≤ t ≤ 50. Find when its value is
maximized.
Transcribed Image Text:4. The value of a timber forest after t years is V(t) = 480√t - 40t for 0≤ t ≤ 50. Find when its value is maximized.
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