Answer:
t
Step-by-step explanation:
10/4 = x/20
4x = 200
x = 200/4
x = 50 <== LP = 50
Conversational speech is 65 dB as a known fact.
Using math, dB = 10 log[10] ratio
10x => 10(1) = +10 dB
100x => 10(2) = +20 dB
base is 45 dB
There is a graphing calculator called desmos hope it helps
Answer:
the answer is 12
Step-by-step explanation:
the answer is 12
