Question

PLEASE HELP ME

Answer 1

@GreenCat

Answer 2

So The desired is green or blue together

Answer 3

C?

Answer 4

We have to calculate the first draw probability then the second draw

Answer 5

B

Answer 6

First one is 3/5
Second one is 3/7

Answer 7

They are dependent events right?

Answer 8

My memory is rusty but this is important.

Answer 9

The relationship of the two events will determine what to do.

Answer 10

i got B

Answer 11

one moment plz

Answer 12

ok

Answer 13

According to the equation I got 9/35

Answer 14

An online calculator shows that I am right but B and D are very close.

Answer 15

ok thanks