Given:
f(x)=x²-5
s(x) = x² +5

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.

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).