What is the upper bound and lower bound for (3^(n+1)/(4^(n-2)​

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?