Which of the following is the solution set of -21xl < -8
{x\-4 > x> 4
{x1-4 oxix< -4 or x > 4)

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.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5