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

How are slope and derivatives related.
3) Which statement plagiarizes information from this passage? A) Twain used accents and slang words to bring his characters to life. B) Twain utilized accents a
Find the balance of a savings account after 2.5 years if the simple interest earned each quarter is 0.35% and the principal is $450. The balance after 2.5 years
Please answer all! What is these questio n??
For whom were pyramids built?
I NEED HELP ALSO LEAVE YALL NUMBER BELOW IF UR 14+
What is 2x3+6divied by 12 +4X8+0=
spermiogenesis begins with a ________ and ends with a ________.
What does Grandpa Lazaro desire for Sierra to revive ?
Which of the following rivers is the second-longest river in the world, stretches for more than 4,000 miles, and flows through Brazil? A. the ParanĂ¡ River B. th