Sales Sales of snowblowers are seasonal. Suppose the sales of snowblowers in one region of the country are approximated by S(1) = 500 + 500 cos where t is time in months, with 1 = 0 corresponding to November. Find the sales for (a)-(e). (c) February (f) Graph y = S(1). (a) November (b) January (d) May (e) August

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