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Mathematics 16 Online
OpenStudy (anonymous):

The velocity of sound in air is given by the equation v= 20 squareroot 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. A. 507ºC B. 6,535ºC C. 7,081ºC D. 67ºC

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