At a point 30 feet from the base of a tree, the angle formed with the ground looking to the top measures 36. Find, to the nearest foot, the height of the tree.

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

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

Collin did the work to see if 10 is a solution to the equation r/4=2.4