Practice

Questions

Pick a topic and practice with clear explanations.

SAT

The speed of a sound wave in 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 (°F). Which of the following expresses the air temperature in terms of the speed of a sound wave?