babydoux62 babydoux62
  • 03-06-2018
  • Mathematics
contestada

An employee working in a machine shop is exposed to three different sources which emit noises at 81 dB, 91 dB, and 88 dB. What is the combined noise level exposure?

Respuesta :

Professor1994 Professor1994
  • 03-06-2018
Hello,
Please, see the attached file.
Thanks.
Ver imagen Professor1994
Answer Link

Otras preguntas

Can somebody help me
PLS HELP ME ON THIS QUESGTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER PLS GIVE ME A STEP BY STEP EXPLANATION!! The difference between the largest a
Match each item to its description by selecting an object from each group. Not all the items will be used.
What's easier to learn for a person who knows english. Spanish Or German? Pls explain its for highschool
Why does O'Brien relate his experience as a pig declotter? How does this information contribute to the story? Why go into such specific detail?
Help Plz!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
What building is thua
write aparagraph explaining the difference bln the heat energy in a substances temperature in physics​
Use a calculator to find the mean of the data. {22.1, 23.8, 20, 23.3, 20.2, 24.2, 21.8, 22.7, 21.2, 21.3, 21.7, 23.2, 19.1, 22.3, 22.1, 20.9, 20.7, 20.2, 23.3,
Please help me to find this answer