Answer:
Step-by-step explanation:
From the question we are told that:
Loudness function
Sound of a person
Number of persons talking
Generally the Relative intensity for 20 people is mathematically given by
Relative intensity for
Relative intensity for
Generally the loudness for 20 people is mathematically given by
Therefore increase in loudness X is given as
C is the answer.........................
4. If the fraction is 1/4 that means that there are 4 pieces.
Answer:
They jump at the same height.
Step-by-step explanation:
.8 meters=2.62467 ft
80cm=2.62467 ft
The answer is, (1, -5)...