Office equipment, inc. (oei), leases automatic mailing machines to business customers in fort wayne, indiana. the company built its success on a reputation for providing timely maintenance and repair service. each oei service contract states that a service technician will arrive at a customer

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

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.

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)