Multiple Choice
The combination of cold temperatures and wind speed determine what is called wind chill. The wind chill is a temperature that is the still-air equivalent of the combination of cold and wind. When the wind speed is 25 mph, the wind chill WC depends on the temperature t (in degrees Fahrenheit) according to . For what temperatures does it feel at least 30°F colder than the air temperature? That is, find t such that
. Round your answer to two decimal places.
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
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