Ariana has a bag of marbles with 4 blue marbles, 4 white marbles, and 3 red marbles. Find the following probabilities of Ariana drawing the given marbles from the bag if the first marble(s)
is(are) not returned to the bag after they are drawn. (Give your answer as a reduced fraction)
a) A Blue, then a red =
b) A red, then a white =
c) A Blue, then a Blue, then a Blue =
Submit Question

Explanation:

P(BR)=4/10 *3/9=4/30

P(RW)=3/10* 4/9=2/15

P(BBB)=4/10 *3/9 * 2/8=1/30

answer

the most effective ways of dealing with and reducing stress could be; listening to relaxing music, yoga, aromatherapy and meditation

explanation

when stress is effectively managed, it the effect stress has on a person’s life so they can be productive, happy and healthier. it is vital to identify the source of stress to be able to manage it. some stress management tips are keeping a positive attitude, practicing relaxation techniques, exercising regularly and eating healthier.