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huneya
The mean air temperature T, F, at fairbanks, Alaska, on nth day of the year
The mean air temperature T, F, at fairbanks, Alaska, on nth day of the year\[1len \le365\] is approximated by: t=37 sin([2\pi\]/365(n-101))+25 find the temperature at fairbanks on day 54, to the nearnest tenth.