After visiting the titanic, captain brain and mr. pinky are taking the alvin submarine back to the surface of the water. they start 1900 meters below the surface of the water, and ascend at 69 meters per hour. note: under the water is a negative number. write an equation to model this situation (use m m for meters and h h for hours).

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