Problems refer to the following:
Revenues from sweater sales in a sportswear chain are given approximately by
where R(t) is the revenue (in thousands of dollars) for a month of sales t months after January 1
(A) Find the exact values of R(0), R(2), R(3), and R(6) without using a calculator.
(B) Use a calculator to find R(1) and R(22). Interpret the results.