Solved A graphing calculator is required for these problems.
A graphing calculator is required for these problems. 1. On a certain workday, the rate, in tons per hour, at which unprocessed gravel arrives at a gravel processing plant is modeled by G (t) = 90 + 45 cos (18 t 2 ), where t is measured in hours and 0 ≤ t ≤ 8.At the beginning of the workday (t = 0), the plant has 500 tons of unprocessed gravel.During …