Answer: Choice C)
(1/30)*(1/29)
Explanation:
Jack has a 1/30 chance of being picked since he is 1 person out of 30 total. After his name is picked, and not put back, there are 30-1 = 29 names left. The chances Jill is picked is 1/29. The two fractions are multiplied to get the overall probability both are picked.
4 because if you divide 120/30 you get 4
Answer:
I'm pretty sure the answer is -a²b and 5a²b
Step-by-step explanation:
Answer:
52 is the size of the sample space of this two-stage experiment
