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Noise Level With the installationof noise suppression materials, the noise level in an auditorium was reduced fro 93 to 80 decibels. Use the function in Exericse 63 to find the percent decrease in the

Noise Level With the installationof noise suppression materials, the noise level in an auditorium was reduced fro 93 to 80 decibels. Use the function in Exericse 63 to find the percent decrease in the intensity level of the noise as a result of the installation of these materials.

Jun 26 2021 View more View Less

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