What are the square roots of 16/81 ?

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

What is the inverse of the function f(x)=4x+8

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.