Erline715 Erline715

26-05-2014
Mathematics

Answered

A bag contains 9 blue marbles and 1 green marble. What is the probability of drawing a blue marble followed by a green marble, without replacing the first marble before drawing the second marble? Is the answer 1/9?

Answer :

kolson851 kolson851

26-05-2014

wouldn't it be 8/1 unless you pulled the green one on the first draw.

Answer Link

dandann dandann

26-05-2014

You're right the answer is 1/9

Answer Link

Other Questions

Do 1/3 and 2/6 name the same part of one whole?

How did Ancient Rome conquer and rule so much territory for such a long time? What were the most important factors in the stability and longevity of Rome’s powe

I need a good topic sentence for my essay about life experiences. I wanted to talk about trust on people or a recent break up but I have no idea what to start w

Why are cancer-causing factors in lifestyle or the environment difficult to identify?

List three types of colonies England formed in North America in the late 1500 and 1600's? Please Help me now before I get yelled at!

Draw a number line and label at least 5 points as fractions and decimals.Explain your answer.

How do you solve 15 - w/4 = 28. If an explanation is possible, definitely include one, so i could figure out similar equations like this one.

What is the factored form of 5x+x^2=0

what number can you use to divide 47.5 over 190 when reducing and what number can you use to divide 100 over 400 whe dividing

Robert bought a used car for $1,500. If the sales tax is 5% what will the total that Robert had to pay for the car