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
Pie
3 years ago
11

A bag has 1 red marble, 4 blue marbles, and 3 green marbles, Peter draws a marble randomly from the bag, replaces it, and then d

raws another marble randomly
What is the probability of drawing 2 blue marbles in a row? Explain your answer
Mathematics
1 answer:
damaskus [11]3 years ago
3 0

Answer:

1/4

Step-by-step explanation:

There is a total of 1+4+3 marbles = 8 marbles

P( blue ) = blue /total = 4/8 = 1/2

He replaces it

There are still 8 marbles in the bag

P(blue 2nd draw) =  blue /total = 4/8 = 1/2

P(blue,replace, blue) = 1/2*1/2 = 1/4

You might be interested in
Anybody know number 11??
PIT_PIT [208]

The property shown in #11 is the Associative Property of Addition.

In short, the associative property of addition states that no matter how an additive expression is grouped, the quantity will turn out the same. In this case, the answer is going to be equal whether you decide to add 5 and 8 first or 8 and 11 first.

5 0
3 years ago
Y=9 11 13 15 x= -17 -1 6 27 is it a direct or inverse variation
dybincka [34]
It would be a direct variation.
7 0
2 years ago
Omg plzzzzzzzzzzz HELPPPPPPPPPPP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
natta225 [31]

Answer:

25

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
I really need help 2 days of school left I CAN'T FAIL.
xxMikexx [17]
A. 53/100


B. 163/200


C. 53/10


D. 163/20


Those are the answers to the question.
4 0
3 years ago
Read 2 more answers
I need help with all math basically
WITCHER [35]
Doesn't everyone? lol what can I help you with?
5 0
3 years ago
Read 2 more answers
Other questions:
  • Find the volume of a triangular pyramid a=8 h=8.54
    11·2 answers
  • Plzz help
    10·2 answers
  • If Handel's Ice Cream is 0.4 miles away from our house, how far would it be to walk there and back?
    5·2 answers
  • Cual es la forma más simple al efectuar la operación indicada en la expresión (-3) (-12) ?
    13·1 answer
  • You spend 2 1/2 hours online. You spend 1/5 of that time writing a blog. How long do you spend writing your blog?
    13·1 answer
  • Point C is located in which quadrant?<br><br> a.) I<br> b.) II<br> c.) III<br> d.) IV
    6·2 answers
  • The cost of 4 ice cream cones from the snack bar was $10.40. If each ice cream cone costs the same amount, which model correctly
    7·1 answer
  • [4]
    12·1 answer
  • The times a musician spends performing a rock song and a country song are approximately Normally distributed. The rock song has
    12·1 answer
  • Please help me it would mean the world, thanks:)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!