Maria spent 4/7 of her money on a book and saved the rest. what fraction of her money did maria save ?

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.

Whats the name of the vertical axis

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list