The loudness of a sound of intensity x, measured in watts per square meter, is defined as L(x) = log (
), where xo = 10-3.You have two friends, Jim and Amy. Jim always yells when he speaks, and Amy always whispers. The loudness of Jim's voice is 120 decibels, and the loudness of Amy's voice is 20 decibels. Determine how many times as intense Jim's voice is as compared at Amy's.
What will be an ideal response?
Jim's voice is 1010 times as intense as Amy's.
Mathematics
You might also like to view...
Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.(
+ 1)(
- 1)
A. 12
B. 10 - 2
C. 10 + 2
D. 10
Mathematics
Use the compound interest formula to compute the total amount accumulated.$100 for 3 years at 3% compounded quarterly
A. $109.27 B. $109.38 C. $102.27 D. $109.00
Mathematics
Solve the equation symbolically.
+ 
= -1
A. 
B. No solution
C. 0
D. 1
Mathematics
Simplify.(7-2)4
A. 
B. 
C. 
D. 72
Mathematics