The inequality 94 – 3 log2x ≤ 88 describes noise exposure level (in decibels) in terms of the number of hours, x, it takes to re

Question

2 years ago

15

The inequality 94 – 3 log2x ≤ 88 describes noise exposure level (in decibels) in terms of the number of hours, x, it takes to re

ach 100% of a person’s recommended daily noise dose. A manufacturer claims that the noise exposure level in their factory never exceeds 88 decibels. What is the smallest number of hours it would take for a worker in this factory to reach 100% of her daily noise exposure?
1
2
3
4

Mathematics

2 answers:

RideAnS [48] · Answer 1 · 2022-05-12T18:33:02+03:00

RideAnS [48]2 years ago

7 0

Answer:

The answer is D. 4

Step-by-step explanation:

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Damm [24] · Answer 2 · 2022-05-12T16:30:16+03:00

Damm [24]2 years ago

4 0

Answer:

4

Step-by-step explanation: