Question

Help ASAP! Will fan & Medal! Please be willing to explain you're answer to me!! :)

A bag contains 8 red marbles and 12 blue marbles. One marble is chosen at random and returned to the bag. Then, a second marble is chosen at random.

What is the probability that both marbles chosen will be blue?

Answer 1

-number of probability = / number of outcome.

I think it's backwards?

Answer 2

12/20 * 8/20 = ?

Answer 3

0.24

Answer 4

here are the answer choices

33/95
36/95
6/25
9/25

Answer 5

Are you using a calculator or you did this on paper?

Answer 6

calculator

Answer 7

Is it setup on radian or degree?

Answer 8

radian

Answer 9

Switch it to degree.

Answer 10

9/25?

Answer 11

Nope, do it again.

Answer 12

36/95

Answer 13

It'll be 6/25.

Answer 14

how?

Answer 15

it says thAT IT'S WRONG AND IT'S 9/25

Answer 16

Did you put it on degree mode?