There are 20 marbles. 12 are red and 8 are blue. Renan chooses 5 marbles without replacement. What is the probability that (1) they are all red?
(2) the first two are red and the next three are blue?
(3) exactly two of them are red?

Which of the following is an example of negative reinforcement? a.marty knocks over his mother's prize fern so she gives him a time out. b.gwen mows the lawn and her dad takes her out for ice cream. c.tara takes an aspirin, and her headache begins to go away. d. peter comes in late from his lunch and is fired from his job.

You want free points & free brainliest? answer this question correctly and you shall receive! in which of the following places is it legal to park? a. in front of driveways b. by curbs with no markings c. by yellow painted curbs d. next to a fire hydrant

Many people have a negative opinion of classical music because they subscribe to common myths about this type of music. true false