John answered 12 questions correctly on a test worth 150 points each question was worth 10 points what percent did john earn on the teat

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

Which fraction below is equivalent to 10/12?

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.