Mathematics, 03.12.2020 16:30, cotybuge2701
In order to evaluate energy demand for heating services, the number of heating degree days are calculated. The number of heating degree days can be calculated by the formula H = 65 - T, where 65 is degrees Fahrenheit, and T is the average of the high and low temperatures for the day. If the high temperature for a day was 52°F and the low temperature for the same day was 45°F, what is the number of heating degree days?
Answers: 3
) and low temperatures of the day (
), measured in degrees Fahrenheit. If we know that 
and 
, then the average temperature (
), measured in degrees Fahrenheit, is:
(1)
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