Which number is not an element in the domain of this relation?

(-20)

a) 4
b) 1
c) 0
d) -2

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.

Witch represents the inverse of the function f(x)=1/4x-12

What term makes it inconsistent y=2x - 4