When running multiple machines in a factory, the total sound power in decibels (dB) can be estimated using the regression equati

Question

2 years ago

5

When running multiple machines in a factory, the total sound power in decibels (dB) can be estimated using the regression equati

on y=119.06+10logx, where x represents the number of machines. What is the best estimate for the total sound power when 5 machines are running in the factory?
A) 121 dB
B) 126 dB
C) 135 dB
D) 169 dB

Mathematics

1 answer:

likoan [24] · Answer 1 · 2022-06-12T08:32:17+03:00

likoan [24]2 years ago

3 0

Answer:

the nearest number is 126 dB

Alternative B