menu
Qamnty
Login
Register
My account
Edit my Profile
Private messages
My favorites
There are 7 red and 4 white disks in a bag. A disc is drawn, then replaced and another is drawn. Find the probability that both discs are the same colour
Ask a Question
Questions
Unanswered
Tags
Ask a Question
There are 7 red and 4 white disks in a bag. A disc is drawn, then replaced and another is drawn. Find the probability that both discs are the same colour
asked
Jul 16, 2019
164k
views
1
vote
There are 7 red and 4 white disks in a bag. A disc is drawn, then replaced and another is drawn. Find the probability that both discs are the same colour
Mathematics
middle-school
Tanasia
asked
by
Tanasia
7.8k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
4
votes
Is the answer 11? Sorry if I get it wrong.
Elida
answered
Jul 22, 2019
by
Elida
8.6k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Dec 13, 2021
145k
views
the processes of reading from and writing to a phase-change optical disc. How does the performance and areal density of these discs compare with magnetic disks?
Shiree
asked
Dec 13, 2021
by
Shiree
8.1k
points
Computers & Tech
college
1
answer
4
votes
145k
views
asked
Oct 24, 2024
121k
views
A bag contains 24 discs. 8 are red and 16 are blue. One disc is taken out at random and replaced by two of the other colour. Another disc is then taken out at random and replaced by two of the other colour.
Zachary Orr
asked
Oct 24, 2024
by
Zachary Orr
8.0k
points
Mathematics
high-school
1
answer
4
votes
121k
views
asked
Sep 21, 2024
226k
views
Special mastering equipment was required to make compact disc-read only memory (CD-ROM) discs. CD-recordable (CD-R) drives and burners were then introduced for creating CD-R discs. What replaced CD-R drives
Iyesha
asked
Sep 21, 2024
by
Iyesha
8.1k
points
Computers & Tech
high-school
1
answer
0
votes
226k
views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qamnty