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Mathematics 20 Online
OpenStudy (anonymous):

The velocity of sound in air is given by the equation v= 20 square root 273 + t where v is the velocity in meters per second and t is the temperature in degrees Celsius. Find the temperature when the velocity of sound in air is 369 meters per second. Round to the nearest degree.

OpenStudy (anonymous):

A. 507ºC B. 6,535ºC C. 7,081ºC D. 67ºC

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