AD is a diameter of E. CE is perpendicular to AD. What is the measure of ?

180°
90°
115°
240°

In the diagram below, tan θ = sqrt 3. what is the value of m?

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 value is not a solution of 8x^3 – 1 = 0