What is the sum of 1/9, 2/3,and 5/18?
a.19/18
b.4/15
c.12/9
d.8/30

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score