Jonathan puts $400 in a bank account. Each year the account earns 6% simple interest. How much interest will be earned in 5 years?

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Find the domain of the following expression: 1/(√x)-2