Sara has 6 chapters to read over 4 days. How many chapters will she need to read each day?

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.

27 is what percent of 108? 27 is % of 108

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.