Which of the following is proper notation to describe the set of all letters in the alphabet? {a, b, c, . . ., z}
(a, b, c, etc.)
a through z
none of the above

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

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.

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?