For a recent 41-year period, there were 5,469 major earthquakes; these are earthquakes measuring at least 6.0 on the richter scale in the world (based on u. s. geological survey data). find the mean number of major earthquakes per year.

Which functions are even? check all of the boxes that apply. f(x) = x4 – x? f(x) = x2 – 3x + 2 f(x) = (x - 2) f(x) = x done

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Which one ? is the answer and how to find this answer