1) Go to https://www.aleks.com/
2) Sign in on right hand sign of the screen
3) Click “Math 115 Pre Calc”
4) Click “continue my path”
There will be 13 topics.
Each topic has 2-3 question depending on if you get the answer correct.
So probably anywhere from 25-35 Pre Calculus questions.
If you have any other questions feel free to ask!