Which statement is true? A. The product and sum of
and 17 are both irrational.

B. The product and sum of and V17 are both rational.

C. The product of , and \17 is irrational, while the sum of and/17 is rational.

D. The product of and 17 is rational, while the sum of ; and V17 is irrational.

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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.

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y