SOLUTION: At a temperature of t degrees; Fahrenheit, sound travels s feet per second, where s=21.9sqrt(5t+2457). During blasting for avalanche control in the mountains, sound traveled at a r

Algebra.Com
Question 1059431: At a temperature of t degrees; Fahrenheit, sound travels s feet per second, where s=21.9sqrt(5t+2457). During blasting for avalanche control in the mountains, sound traveled at a rate of 1114 ft/sec. What was the temperature?
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!



Square both sides



The temperature was 26.1021 degrees F
------------------------------------------
check:






close enough

RELATED QUESTIONS

At a temperature of t degree Fahrenheit, sound travels S feet per second, where... (answered by Fombitz)
can someone help with this? At a temperature of t degrees Fahrenheit, sound travels a... (answered by stanbon)
The speed of sound in air s, in ft/s, is given by the formula s=1005+1.1t, where t is the (answered by rfer)
The velocity of sound in dry air increase as the temperature increases. At 40 degrees... (answered by ikleyn)
The velocity of sound in dry air increase as the temperature increases. At 40 degrees... (answered by ikleyn)
The velocity of sound in dry air increase as the temperature increases. At 40 degrees... (answered by ikleyn)
The velocity of sound in dry air increase as the temperature increases. At 40 degrees... (answered by ikleyn)
The speed of sound in air changes with the temperature. When the temperature T is 32... (answered by ankor@dixie-net.com,josgarithmetic)
The speed of sound in air changes with the temperature. When the temperature T is 32... (answered by josgarithmetic)