Jacob split the cost of snacks, which was $12.24, with two friends. Before they ate, another friend joined them and paid Jacob for his fourth of the cost. How much does Jacob need to refund each of the other two friends so that everyone pays the same amount?

What signals you that factoring by grouping is the best method to use when factoring a problem?

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 are the equivalent ratios for 24/2= /3= /5.5=108/ = /15