Partner Example 4 The speed of a sound wave in the air depends on the air temperature The formula a 1 052 1 08t shows the relationship between a the speed of a sound wave in feet per second and t the air temperature in degrees Fahrenheit Q1 If the air temperature is 50 what is the speed of the sound wave Q2 If the speed of the sound wave is 1 089 8 feet per second what is the air temperature Q3 Write an equation for t in terms of a