The probability of winning a new car is 1/500,000. what are the odds against winning the car?

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

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?