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
frutty [35]
3 years ago
14

What is the probability that a couple will have a girl a boy a girl and a boy in this specific order?

Mathematics
1 answer:
olga_2 [115]3 years ago
3 0
P(boy)=1/2
P(girl)=1/2
P(a girl, a boy , a girl and a boy)=1/2*1/2*1/2*1/2= 1/16
P(2 boys and 2 girls ) = 1/[4!/(2!*2!)] =1/6

hope this helps u

You might be interested in
X + 2y = 5<br> x - 3y = 7 <br> What is the value of the y-determinant? <br> -2<br> -1 <br> 2
grandymaker [24]

Answer:

y-determinant = 2

Step-by-step explanation:

Given the following system of equation:

  • x + 2y = 5
  • x - 3y = 7

Let's represent it using a matrix:

\left[\begin{array}{ccc}1&2\\1&-3\end{array}\right] = \left[\begin{array}{ccc}5\\7\end{array}\right]

The y‐numerator determinant is formed by taking the constant terms from the system and placing them in the y‐coefficient positions and retaining the x‐coefficients. Then:

\left[\begin{array}{ccc}1&5\\1&7\end{array}\right]

y-determinant = (1)(7) - (5)(1) = 2.

Therefore, the y-determinant = 2

5 0
3 years ago
A rectangular bedroom is 2 ft longer than it is wide. It's area is 288 ft2. What is the width of the room?
Ulleksa [173]

Answer:

96ft

Step-by-step explanation:

length=x+2

width=x

x+2*x=288

3x=288

x=96

4 0
3 years ago
Read 2 more answers
Consider the algebraic expression:​
o-na [289]

Answer:

where is the expression??

7 0
2 years ago
Read 2 more answers
Find the length of y
Nostrana [21]

Answer:

<em>25 cm</em>

Step-by-step explanation:

3 0
2 years ago
DUE IN 3 MINUTES PLEASE HELP
Dmitry [639]

Answer:

B. 12^3 - 12^2 - 11

Step-by-step explanation:

........

3 0
2 years ago
Other questions:
  • Can you find the cube root of a negative number? If so, it is positive or negative? Explain your reasoning.
    8·1 answer
  • Under what conditions can the t-distribution be correctly employed to test the difference between two population means?
    8·1 answer
  • Explain why the commutative and associative properties don't hold true for subtraction and division but the identity properties
    14·1 answer
  • Pls plsss help with math, it’s easyyy!! explanation needed!!
    13·2 answers
  • consider the graph of the following qudratic equation. y= -x^2 -10x + 24.What is the y-value of the vertex?
    5·1 answer
  • 13 Levi bought a new phone for $550. He received a discount of 24%
    9·1 answer
  • A school had a girl:boy ratio 5.4.
    11·1 answer
  • Find the value of x and y.
    7·1 answer
  • Can you please help<br> Plzzzzzz
    6·1 answer
  • Select True or False to correctly classify each inequality.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!