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Mathematics, 22.06.2019 00:00
The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels
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Mathematics, 22.06.2019 04:30
6points possible: 3. total attempts: 5 for the data shown, answer the questions. round to 2 decimal places. x 7.3 11.7 21.7 18.8 23.2 20.7 29.7 21.2 10.6 find the mean: find the median: find the standard deviation:
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Mathematics, 22.06.2019 08:00
Minixa counted 40 green cars, and 20 sliver cars in the parking lot. if the number of green cars stay the same, how many more silver cars would need to be added so the ratio of green cars to silver cars is 1 to 3?
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Mathematics, 22.06.2019 08:30
What is the area of the figure shown below, which is not drawn to scale
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