X=2 y=3 z=5
Xxy-z
zxX divide by y 2overz+(x+y)

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