Question 1 of 3 4x7 · 8x3 is equivalent to:

12x4

12x10

12x21

32x10

32x21

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.

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

What is the ratio of the length of an object in yards to the length of the same object in miles?