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
Zarrin [17]
3 years ago
5

Bag a contains 4 red and 3 blue tickets. bag b contains 3 red and 1 blue ticket. a bag is randomly selected by tossing a coin an

d one ticket is removed from it. using a tree diagram, determine the probability that the ticket chosen is blue.
Mathematics
1 answer:
nikdorinn [45]3 years ago
6 0
It's difficult to draw a tree diagram with this software.
Try to do it yourself & you will find the followings:

If A is selected (P(A) =1/2) we can get ether red (p(A & red)=4/7
so P(A∩red)= 1/2 x 4/7 = 4/14
Also we can get P(blue) = 3/7   & P(A∩blue) = 1/2 x 3/7 = 3/14

Same reasoning for B & you will get P(B∩read) 1/2 x 3/4 = 3/8
Also we can get  P(B∩blue) = 1/2 x 1/4 = 1/8
Probability of blues is either 3/14 or 1/8
P(blue) = 3/8 +1/8 =19/56 = 0.339
You might be interested in
Name the plane represented by each surface of the box.<br><br> the top
nydimaria [60]

Answer:

Hello the required image is missing attached below is the missing box

answer : FHGE

Step-by-step explanation:

The plane representing the top surface of the box is FHGE. there are still other planes there but do not represent the entire top surface of the Box and they are : FGE, HGE, FHG and FHE. This is because a plane can be represented by three to four Noncollinear points on a solid like a box.

6 0
3 years ago
In a bag of candy hearts the ratio of pink to green hearts is 3 to 5. If there are 35 green hearts, how many pink hearts are in
elixir [45]

Answer:

there are 21 pink hearts

Step-by-step explanation:

hope this helps

4 0
3 years ago
Name:<br><br> 1. Graph <br> a) y = 3x
oksian1 [2.3K]
This is how it looks on a graph.

3 0
3 years ago
PLSSS HELPPPP!!!!!! ITS DUEEE TODAYYYY !!! FIND THE VALUE OF X.
LekaFEV [45]

\huge\bold{To\:find :}

The value of x°.

\large\mathfrak{{\pmb{\underline{\orange{Solution}}{\orange{:}}}}}

The value of x° is 150°. ✅

\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\orange{:}}}}}

We know that,

\sf\purple{Sum\:of\:angles\:on\:a\:straight\:line\:= \:180°}

➡ 81° + y° = 180°

➡ y° = 180° -81°

➡ y° = 99°

Since an exterior angle of a triangle is equal to the sum of the two opposite interior angles, we have

x° = y° + 51°

Substituting the value of ''y°" in the above equation,

➪ x° = 99° + 51°

➪ x° = 150°

\sf\red{Therefore, \:the\: value \:of \:x°\: is \:150°.}

<u>Note</u>:-

Kindly refer to the attached file.

{\boxed{\mathcal{\blue{Happy\:learning .}}}}

4 0
3 years ago
There are 19 animals on the farm which contains hens and goats. There are 68 legs in total. How many goats are there on the farm
Masteriza [31]

Answer: 15 goats

Step-by-step explanation:

h = hens - they have 2 legs

g = goats - they have 4 legs

The equations would be:

h + g = 19

2h + 4g = 68

To solve this, I personally prefer substitution, we're isolating h since we need to find g:

h + g = 19

h = 19 - g

Now that we have h, we can plug this into the second equation:

2h + 4g = 68

2(19 - g) + 4g = 68

38 - 2g + 4g = 68

2g = 30

g = 15

There are 15 goats.

Adding onto this, 19 - 15 = 4, so there are 4 hens.

8 0
3 years ago
Other questions:
  • Can you please help me on 6(a-7)=-7(a-7)
    7·1 answer
  • What is the value of the expression when  a = 4, b = 3 ,and  c = 10?
    11·1 answer
  • What are complementary angles
    11·1 answer
  • You are at the NC Hot Air Balloon Festival in Statesville, NC. A 90 90 foot rope is currently securing the hot air balloon to th
    15·1 answer
  • 12.57 is what % of 50
    10·1 answer
  • Answer the questions about congruent triangles.
    5·1 answer
  • Please help me solve!-
    12·1 answer
  • Can somebody please ..
    7·1 answer
  • 9\827/9 ayuda? nose j​
    8·1 answer
  • Help?! I feel so unmotivated unfortunately
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!