What is calx? 1 ) Red ash after a substance is burned.
2 )Oxygen
3 )Liquid Mercury
4 ) The substance a candle is made of

What is the answer 1 2 3 or 4 ?

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397