The tree nearest to the classroom is 30 feet tall. in another 10 years it will grow 5 more feet. if the variable h stands for the height of the tree 10 years from now, which of the following choices is the most reasonable value for h?

a.
10 feet

b.
3 feet

c.
50 feet

d.
35 feet

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