In a company, an all-day study revealed the follo wing noise sources: 0.3 hrs., 112 dba; 1.5 hrs.. 95 dba; 2.4 hrs., 92 dba; 0.8 hr, 102 dba; 3 hr, less than 81 dba. is this company in compliance? what is the noise dose exposure? what is the time weighted average noise lev

the answer is:

the correct option:

b.

to solve the problem, we need to remember how to operate to simplify exponential expressions using the logarithms.

we are given the equation:

then, using placing logarith with base 7 on both sides of the equation, we have:

so, rounding the obtained result to two decimal places (nearest hundreth), we have:

hence, we have that the correct option:

b.

have a nice day!

your answer is -9

step-by-step explanation:

prime

the number 37 is prime

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