How much is a powerball ticket cost?

If you only have one number and It is not the powerball you don't win anything. However if you do have the powerball as your one number then you win 4$ to find more of the ways to win go to the power balls website, on the side click the 'how to play' link, then in the description their will be a link that is blue and it says '9 ways to win' and if you click on that it will show you the other ways to win.