La respuesta es el número 4
Answer: Mrs.Buller collects a 500-ml sample of seawater for her chemistry class, and it has 1.94% of chlorine, we have to determine the amount of chlorine in the sample:
Therefore the chlorine content in 500ml of water is 9.7ml.
Answer:
i have made it in above picture
hope it helps
The domain is (-inf,+inf) and the range is (-inf,8]