1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Soloha48 [4]
2 years ago
15

a bag contains 3 red marbles 4 green marbles and 2 black marbles. what is the probability of a red marble being pulled from the

bag and without replacing it , the pulling a green marble out ?
Mathematics
1 answer:
zheka24 [161]2 years ago
3 0

Answer:

<u>1/6</u>

Step-by-step explanation:

<u>P (red)</u>

  • No. of red / Total
  • 3 / 3 + 4 + 2
  • 3/9
  • 1/3

<u>P (green without replacing red)</u>

  • No. of green / Total - 1
  • 4 / 9 - 1
  • 4/8
  • 1/2

<u>P (final)</u>

  • P (red) × P (green without replacing red)
  • 1/3 × 1/2
  • <u>1/6</u>
You might be interested in
A picture frame is 9 inches long and 6 inches wide. It can display a picture 6 inches long and 4 inches wide. What is the area o
irina1246 [14]

Answer:

30 inches squared

Step-by-step explanation:

First, find the area of the entire frame using length times height. 9*6 is 54 inches squared. Then, find the area of the middle space the same way. 6*4 is 24 inches squared. Lastly, subtract the middle from the entire frame's area. 54-24 is 30 inches squared.

4 0
3 years ago
Find x <br> 3x+1=2x-2<br> show all work pls
spayn [35]
See attached photo:

8 0
3 years ago
Read 2 more answers
I NEED HELP AGAIN PLEASE 7 7/10+ 7 2/10
Lera25 [3.4K]
The answer is 14.9 or you can say <span>14 </span><span>9/10.</span>
7 0
3 years ago
Read 2 more answers
5c=d for c<br> I need help with answering this math problem
Andrei [34K]

Step-by-step explanation:

Let's solve for c.

5c=d

Step 1: Divide both sides by 5.

5c

5

=

d

5

c=

1

5

d

3 0
3 years ago
Please help. If you do try to answer this question can you do it on a piece of paper showing your work :)
Alexeev081 [22]

Answer:

।When fossil fuels are burned, they release large amounts of carbon dioxide, a greenhouse gas, into the air. Greenhouse gases trap heat in our atmosphere, When fossil fuels are burned, they release large amounts of carbon dioxide, a greenhouse gas, into the air. Greenhouse gases trap heat in our atmosphere, causing

3 0
3 years ago
Other questions:
  • Estimate the area of the circle use 22/7 (fraction) as pie
    13·1 answer
  • 5x-2y+3z-2x-y+4z solve
    13·2 answers
  • You and some friends went out to t.g.i. Fridays for dinner. You ordered a root beer,sweet potato fries and cheese quesadillas. T
    10·1 answer
  • Suppose you start at the origin, move along the x-axis a distance of 6 units in the positive direction, and then move downward a
    12·1 answer
  • What is Pi* 457363225452-485092526+2671251971947691
    14·1 answer
  • (-7x3 + 5ax - 3) + (7x3 + 5 - 9ax)
    6·1 answer
  • -7=z/-6 solve for z pls help it 7th grade math and it’s on khan ;cc
    15·2 answers
  • A thin wire is in the form of an triangle of side 11 cm. Find the area of a circle whose circumference is equal to the length of
    8·1 answer
  • If (8, 12) and (3, 4.5) belong to a proportional relationship, what is the constant of
    13·1 answer
  • If demand function is Qd=150+10p and supply function is Qs=300-2p, find the equilibrium price.​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!