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What approximate change in decibles

What approximate change in decibles does an observer experience form a sound source if the oberver moves to a new location that
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2. asked by Amber
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What approximate change in decibles does an observer experience form a sound source if the oberver moves to a new location that
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2. asked by kristina
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The sound level in decibles, B, can be found using the equation B=10 log(I/10^-12). what is the sound intensity when the decible
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2. asked by URGENT!!!!!!!!!
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Evaluate ∫1,0 1/(1+x^2) dx exactly and show that the result is pi/4. Then, find the approximate value of the integral using
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find the approximate change in z when the point (x,y) changes from (1,1)to (1.01, 0.90)f(x,y) = xe^(-y) + ye^(-x)
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2. asked by jhon
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The shape of the shell resembles a cone with an approximate diameter of 21 mm and an approximate height of 38 mm.What is the
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2. asked by vero
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For f(x) = log2 (x + 5) use the change of base formula to approximate the y-intercept.
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2. asked by TJ. Ale
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Use differentials to approximate the change in the volume of a cube when the side is decreased from 8 to 7.99 cm. (in cm^3)Thank
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2. asked by Erica
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Use differentials to approximate the change in the volume of a cube when the side is decreased from 8 to 7.99 cm. (in cm^3)Thank
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2. asked by Erica
3. 4,521 views
The revenue R for a company selling x units isR = 700x − 0.1^x2. (a) Use differentials to approximate the change in revenue as
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2. asked by akash
3. 4,357 views