The difference between alan's and bea's age is three years. the sum of their ages is twenty-seven years. how old are they if- a. alan is older than bea? b. bea is older than alan?

Which functions are even? check all of the boxes that apply. f(x) = x4 – x? f(x) = x2 – 3x + 2 f(x) = (x - 2) f(x) = x done

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.

Which expression is rational? 6. , square root two, square root 14, square root 49