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Mathematics 9 Online
OpenStudy (gatsbyyy):

TIME SENSITIVE QUESTION, PLEASE HELP! Determine the number of decibels from a battery-powered pencil sharpener with an intensity of 10^−5 watts per square meter. The sound from a certain power tool emits 100 decibels. The sound intensity is 10^z watts per square meter, where z is _________________.

OpenStudy (gatsbyyy):

I've been stuck on this problem for the last hour, please help. Thank you so much!

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