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How are distance, rate of speed, and time of travel related to each other?
What is the logarithm of 1000?
In order to compress data with a large range of values into a smaller range, what type of scale is used?
Which of these units are used to express ratio differences in acoustic amplitude, pressure, and attenuation?
When sound’s intensity is increased to 10 times the value of the original, how is this expressed in decibles?
A negative 3 dB drop in sound intensity indicates that the sound’s intensity level has dropped in value by?
On a coordinate plane, what is the vertical line called?
If an angle changes from 30 degrees to 60 degrees, how does the cosine of the angle change?
At a 90 degree angle, what is the cosine of the angle?
A meteorologist sees a lightning flash and measures a 4 second delay before he hears the thunder clap. Assuming that sound travels at 330 meters per second, how far away was the lighting strike?