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
andrezito [222]
3 years ago
10

There are 12 boys and 8 girls in a class, including a brother and a sister. If one boy and one girl are selected at random from

the boys and girls respectively , what is the probability that the brother and sister are both selected?
kindly write the procedure
Mathematics
1 answer:
kupik [55]3 years ago
7 0

I think the answer is 1/10.

You might be interested in
Lexi rode her bicycle 3 1/4 miles from her house to the park. Then she rode 1 mile from the park to the library. How many miles
antiseptic1488 [7]

Answer:

4.25

Step-by-step explanation:

u add 3 1/4 and 1

3 0
3 years ago
Read 2 more answers
In 3 stores the same detergent is on special. Which store offers the Best Buy? explain
nikklg [1K]
$12.48/6= $2.08 
$14.42/7= $2.06 
$10.35/5= $2.07 
So you are looking for the best deal. 
The best deal would be: 
B.) 7 bottles for $10.35 
Hope that helps!! 
Have a wonderful day!! 
7 0
3 years ago
Bob's can make 10 hamburgers in 3 minutes. How many
slega [8]

Answer:

3 minutes and 34 seconds

3 0
3 years ago
Read 2 more answers
Write down the equation of a line whose slope is -7 and crosses the y-axis at 7. Express in slope-intercept form.
Gre4nikov [31]

Answer:

y= -7x+7

Step-by-step explanation:

y= mx+b

y= slope x+ y intercept

7 0
3 years ago
In a bag of marbles, 10 are blue, 30 are yellow, 20 are red, and 40 are green.AN marbles is taken from the bag without looking.
antoniya [11.8K]

Answer:

see below

Step-by-step explanation:

10 are blue, 30 are yellow, 20 are red, and 40 are green.

There are 100 marbles in the bag

The color that has the most marbles is green

P( green) = 40/100 = 40%

P( yellow) = 30/100 = 30%

P( red) = 20/100 = 20%

P( blue) = 10/100 = 10%

You will be more likely to pick a green marble

5 0
3 years ago
Other questions:
  • Solve for a: │a – 6│=10
    10·1 answer
  • What is the sum? 8 + (negative 12) –20 –4 4 20
    6·2 answers
  • Evaluate 2x-4y for x = 2 and y = 4.
    10·2 answers
  • Y is 7 less than the product of 6 and x.
    14·1 answer
  • When you are factoring a trinomial with a leading coefficient other than 1, which would be the best thing to do first?
    13·1 answer
  • In a survey of 2,800 people who owned a certain type of​ car, 1,680 said they would buy that type of car again. What percent of
    7·1 answer
  • The sum of two numbers is 15 and
    7·1 answer
  • . In a class of students the ratio of the number of students who like to play football and the number of students who like to pl
    15·1 answer
  • Kevin wants to buy a cow but can't afford
    11·1 answer
  • Which of these graphs shows line AB parallel toline Wan passing through point (2, 3)?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!