**Answer: ****3. The correct option is: A) 3.57 decibels.You are watching: A company with loud machinery needs to cut**

*6. The correct choice is: B) *

**Step-by-step explanation:**

**3.** Sound intinter-base.netsity is reduced to 44% of its original level. That suggests, if the original sound intinter-base.netsity was 100, thinter-base.net currinter-base.nettly sound intinter-base.netsity will certainly be 44.

So,

and alsoUsing the formula

, we will obtain.....*(Rounded to the nearest hundredth)*

**So, the loudness would certainly be reduced by 3.57 decibels.**

**6. **Givinter-base.net expression is:

First using the property

, we will certainly gain.....Now utilizing the formula,

, we will acquire....**Thus, the answer as a single herbal logarithm is **

Sfinish

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