+ 9. For the reaction Bro, + 5Br+ 6H* > 3Br,
3H, O at a particular time, -A[Bro]A t = 1.5 * 102
M/s. What is – A[Br]/At at the same instant?​

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