Determine the greatest common factor of the following expressions. Explain your answer. (2 points)
4x2y2, 3xy4, 2xy2

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.

What is the y intercept of f(x)=(1/2)^x?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth