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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.

When solving a logarithm equation, how do you find the missing variable ?

Two numbers have a sum of 93. if one number is p, express the other number in terms of p.