A bag contains 36 red blocks, 47 green blocks, 22 yellow blocks, and 20 purple blocks. You pick one block from the bag at random. Find the indicated theoretical probability.
P(purple or yellow)

A. what is the area of the base? use complete sentences to explain your reasoning. b. what is the volume of the prism? use complete sentences to explain your reasoning.

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect