I'm thinking C because if it bisects it, it divides it which means it's it midpoint.
Answer:
A,C,&D
Step-by-step explanation:
-3/4×1/2=-3/8---------A
1/4×-2/5=- -2/20------------C
-1/2×4/5= -4/10-------------D
However, the dosimeter is actually worn by the worker to determine the personal noise dose during the workshift or sampling period (Figure 21). Noise dosimetry is a form of personal sampling, averaging noise exposure over time and reporting results such as a TWA exposure or a percentage of the PEL.
Answer:
The answer is<u> 2)a=−2</u>
Answer: the percent of 6 of 20 is 30%