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
GarryVolchara [31]
3 years ago
7

Three urns of the same appearance are given as follows: Urn A contains 5 red and 7 white balls. Urn B contains 4 red and 3 white

balls. Urn C contains 3 red and 4 white balls. An urn is selected at random and ball is drawn from the urn. (1) What is the probability that the ball drawn is red. (2) If the ball drawn is red, what is the probability that it came from urn A.​
Mathematics
1 answer:
shutvik [7]3 years ago
7 0

Answer:

1. 12/26, or simplified as 6/13, or about 46%.

2. 5/26, or about 19%.

You might be interested in
What is the area of a rectangle with width 2/5 inches and length 3/5 inches?
Marat540 [252]
Multiply the length and width together:
 
          3        2          6
A = ------ * ------ = --------
          5        5         25

None of the given possible answers make any sense.  Please ensure that you have copied down this problem exactly as presented.

If the width were 2/5 in and the length 3/5 in, then, using decimal fractions, the area would be

A = 0.4(0.6) = 0.24 in^2, which is miles and miles away from 15 in^2 (for example)


8 0
2 years ago
Read 2 more answers
Which ratio is NOT equivalent to the other choices?
Virty [35]

Answer:

It's not possible to answer the question with the information provided, you will need to post the ratios in the problem.

Step-by-step explanation:

3 0
2 years ago
What is the answer 4x+3=-5
weqwewe [10]

Answer: x=-2

Step-by-step explanation:

What we are doing is isolating the variable

4x+3=-5

4x-3=-3 subtract 3 from five

4x=-8 divide to solve x

x=-2

5 0
3 years ago
Read 2 more answers
8% of what number is 16
aliina [53]
200, because 8% is 8 parts of 100%. Then 1 part of that 100% is 16/8=2. Then 100% is the number i.e; 200
7 0
2 years ago
Read 2 more answers
Person A buys 12 granola bars and 7 cups of yogurt for $15.50. Person B buys 6 granola bars and 11 cups of yogurt for $11.50. Fi
ExtremeBDS [4]
<span>Granola bars cost $1 each and the yogurt is $.50 per cup. If we plug this in to each equation, you'll see that 12 granola bars equals $12, and 7 cups of yogurt equals $3.50, for a total of $15.50. The second statement would yield $6 + $5.50, which equals $11.50.</span>
5 0
3 years ago
Other questions:
  • The binomial (y − 2) is a factor of y2 − 10y + 16. What is the other factor?
    9·2 answers
  • A van travels 240 miles on 20 gallons of gas. How far does it travel per gallon?
    15·2 answers
  • Compare <br> .<br> .<br> .<br> .<br> .<br> ...................
    5·1 answer
  • An assistant is in charge of ordering lunch for the monthly office meeting. For the first month, she orders five Falafel wraps,
    12·2 answers
  • Samy's car can hold 20 gallons of
    15·1 answer
  • PLEASE HELP Give CORRECT answer will give points and mark brainliest
    15·1 answer
  • Micah run the 200 yards hurdles with the track team the last hurdle is placed exactly 34 feet from the finish line how far will
    15·1 answer
  • 25480=1/2m(424.67)^2
    10·1 answer
  • Sam delivers 3 newspapers in 5 minutes. If he continues at this rate, how long will it take him to deliver 45 newspapers?
    13·2 answers
  • A company orders 30 boxed lunches from a deli for $300. If each boxed lunch costs the same amount, what is the unit cost of each
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!