Abag contains 5 blue ball, 4 red balls, and 3 orange balls. if a ball is picked from the bag at random, what is the probability that it is a blue ball? answers have been rounded to the tenths place.

There is a 0.4 probability because 5+4+3=12 and 5 divided by 12 is 0.4166666667 but rounded it is 0.4.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.

what in the weirdo : o