Question

Box one has 6 black and 5 white box 2 has 3 white and 4 black box 3 has 1 white and 2 black drop a ball from box one and put in 2 and so on what is the probability the last ball drawn from box three is white
b)what is the probability that the last ball is black

Answer 1

First rom box 1 it was 6 blacks and now you had to take away the two from the first box which is now 4 blacks,, after that you had to count all of the blacks that are in all of the boxs and the total equal=10 blacks..;)

Answer 2

then what is the final answer

Answer 3

10 blacks

Answer 4

at first it wold have been 12 but now it is 10 but you had to take two of them away from that 12 so that's how I got my answer..;)

Answer 5

what is the probability that the last ball drawn from box three is white

Answer 6

needs to be a fraction

Answer 7

they said that they put back in 2 so..

Answer 8

okay have to be a fraction..

Answer 9

so the answer is in fration form?

Answer 10

kkk

Answer 11

12/21 which is the fraction do we have to reduces it..

Answer 12

24/21 but you can't put it in lowest terms so..

Answer 13

hello;)