Friday
March 27, 2015

Homework Help: Pre Calculus 12

Posted by Shreya on Wednesday, January 23, 2013 at 8:23pm.

Solving problems that involve logarithms

the sound at a rock concert decreases by 10% for every 5m travvelled. how far does it take for a volume of 2000 decibels to decrease to 20 decibels?

i dont know what to do for this one
the growth decay formula i got is


A = P(X)^t/n

I dont know what to do. Can someone please explain step by step?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Algebra - Find the number of decibels for the power of the sound. Round to ...
algebra - find the number of decibels for the power of the sound. round to ...
Algebra - Find the number of decibels for the power of the sound. Round to the ...
algebra - Find the number of decibels for the power of the sound. round to the ...
algebra - Find the number of decibels for the power of the sound. Round to the ...
Math - Find the number of decibels for the power of the sound. Round to the ...
Math - Find the number of decibels for the power of the sound. Round to the ...
ALGEBRA - Find the number of decibels for the power of the sound. Round to the ...
math - Find the number of decibels for the power of the sound. Round to the ...
Math - At a concert, the loudness of sound, L, in decibels, is given by the ...

Members