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
taurus [48]
3 years ago
6

What is the probability of getting two heads and two tails in four flips of a fair coin?

Mathematics
1 answer:
jekas [21]3 years ago
3 0
Number of  combinations possible = 4! / 2! 2! =  6

Each of these has probability 1/2*1/2*1/2*1/2  = 1/16

Required probability  = 6  * 1/16  = 3/8
You might be interested in
PLEASE HELP WILL GIVE BRAINLIEST PRECALC
nexus9112 [7]

Answer:

270^o  and   450^o

Step-by-step explanation:

Recall that \frac{\sqrt{2} }{2} is a value of the function cosine for the special angles: 135^o and  225^o, then:

\frac{x}{2} =135^o\\x=270^o\\or\\ \frac{x}{2} =225^o\\x=450^o\\

4 0
3 years ago
Graph the function f(x) = 3x2 - 6x - 4. Make sure you plot at least 3 points on the graph and then list at least 3 points in you
Sloan [31]

Answer:

(0,2)(1,-4)((-1,8)

Step-by-step explanation:


3 0
3 years ago
DON’T REPLY IF YOU DON’T WATCH THE DREAM SM
loris [4]

Answer:

it looks decent just give it make it more detailed otherwise it looks good

4 0
3 years ago
Read 2 more answers
Use the drawing tools to form the correct answers on the grid.
Dafna1 [17]

Answer:

I don't understand the array of numbers as written in the question.

Step-by-step explanation:

See attached image

5 0
2 years ago
Consider the trapezoid below.
Nuetrik [128]

Answer:

57cm²

Step-by-step explanation:

area for trapezoid=

b¹+b²=x

x÷2=v

v×h=z

h=height

b=base

14+5=19

19÷2=9.5

9.5×6=57

3 0
2 years ago
Other questions:
  • A contractor has found that her cost for a certain construction job is subject to random variation. She believes its actual valu
    6·1 answer
  • Which equation has a constant of proportionality equal to 4?<br><br>​
    5·1 answer
  • -9 times 5 divided by 3 equals:
    5·1 answer
  • A vegetable garden has 3
    12·2 answers
  • (15 points) please help asap!!!
    11·1 answer
  • When Maria started her career at the age of 24, she deposited $800 into a savings account that earns 8.75% interest compounded s
    15·1 answer
  • If y varies inversely as x. Using the coordinates (5, 3) and (x, 2.5), find the missing value x.
    10·1 answer
  • How do I find the slope and y intercept of y=4x-4​
    7·2 answers
  • Which statement is most likely to be true? the ages of the mackerels are the most dispersed from the team’s mean. the ages of th
    5·1 answer
  • Bassicly just A,B,C or D
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!