oudness it is in reduced? use the formula L=10log I/I(o). Ring to the nearest hundredth.A) 3.57 decibels *answer*B) 1.58 decibelsC) 2.52 decibelsD) 1.93 decibels6. Compose the expression as a single natural logarithm. 2 In x-5 In cA. In(x2+c5)B. In x2/c5 *answer*C. In(x2-c5)D. Inx2c5

Answer: 3. The correct option is: A) 3.57 decibels.

You are watching: A company with loud machinery needs to cut

6. The correct option is: B)

*

Step-by-step explanation:

3. Sound intinter-base.netsity is cut to 44% that its initial level. The means, if the original sound intinter-base.netsity to be 100, thinter-base.net currently sound intinter-base.netsity will be 44.

So,

*
and
*

Using the formula

*
, we will get.....

*

(Rounded to the nearest hundredth)

So, the loudness would be lessened by 3.57 decibels.

6. Givinter-base.net expression is:

*

First using the building

*
, we will certainly get.....

*

Now utilizing the formula,

*
, we will certainly get....

*

Thus, the answer together a solitary natural logarithm is

*


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