A graphing calculator is recommended. A homeowner installs a solar water heater that is expected to generate savings at the rate of 60e0.03t dollars per year, where t is the number of years since it was installed. (a) Find a formula for the total savings within the first t years of operation. S(t) = (b) Use a graphing calculator to find when (in years) the heater will "pay for itself" if it cost $850. [Hint: Use INTERSECT.] (Round your answer to one decimal place.) yr Need Help? Submit Answer X Read It + X I +- 04 √OO! calch Operati Function Symbol Relation Sets Vectors Trig Greek → Help

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