Which expression is the best estimate of 1 1/4 • 3 2/3 ? a) 2 •4 b) 1 •4 c)2•3 d) 1•3

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.

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)