Who wants to be my Gf

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Just tell me how to set up the equation.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12