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Sales of snowblowers are seasonal. Suppose the sales of snowblowers in one region of the country are approximated by S(t) = 500 + 500 cos(

Sales of snowblowers are seasonal. Suppose the sales of snowblowers in one region of the country are approximated by S(t) = 500 + 500 cos( /6 t) where t is time in months, with t = 0, corresponding to the November. Find the sales for (a) - (e) (a) November (b) January (c) February (d) May (e) August

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