Answer:
Answer for A
Step-by-step explanation:
I don't know about B , Sorry for that.
Answer: you would have to do alot of stuuff
Step-by-step explanation:
Answer:
75% of 500 > 50% of 100
Step-by-step explanation:
there is more than one answer tho
Answer:
its c
Step-by-step explanation:
i took it
20 total marbles....7 are green
probability on first draw is 7/20...and since the marble was not replaced, the probability on the second draw is 6/19. And since they cant happen at the same time, we multiply
7/20 * 6/19 = 42/380 which reduces to 21/190