In how many ways can the letters payment be arranged if the letter are taken 5 at a time

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.

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.