

Superbowl Half Time Show
After viewing the Super Bowl halftime show there are some questions left unanswered. Like why did Bruno Mars perform? (Even though his...
a= 1,052 + 1.08t
The speed of a sound wave in air depends on the air
temperature. The formula above shows the relationship
between: a, the speed of a sound wave, in feet per second,
and t, the air temperature, in degrees Fahrenheit (°F).
At which of the following air temperatures will the
speed of a sound wave be closest to 1,000 feet per
second?
A) −46°F
B) −48°F
C) −49°F
D) −50°F
Answer: B