[All Steps] Suppose that when it is t years old a particular industrial machine generates revenue at the rate R'(t)=6,025-8t^2 dollars per year, and that
Question: Suppose that when it is \(t\) years old a particular industrial machine generates revenue at the rate \(R'(t)=6,025-8{{t}^{2}}\) dollars per year, and that operating and servicing costs accumulate a the rate of \(C'(t)=4,681+13{{t}^{2}}\) dollars per year
- How many years pass before the profitability of the machine begins to decline?
- What are the net earnings
- Show the situation graphically.
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