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
yarga [219]
3 years ago
10

Events A and B are disjointed.

Mathematics
1 answer:
Llana [10]3 years ago
8 0

Answer:

7/11

Step-by-step explanation:

Two events are disjoint events if they cannot occur at the same time. It is given that A and B are disjointed events, so A and B cannot occur at the same time i.e. the intersection of two disjoint events will be 0.

For two disjoint events A and B:

P(A or B) = P(A) + P(B)

P(A) is given to be 4/11 and P(B) is given to be 3/11. Using these values in the equation, we get:

P(A or B) = \frac{4}{11}+\frac{3}{11} = \frac{3+4}{11}=\frac{7}{11}

You might be interested in
3 6/4 in simplest form
ivanzaharov [21]

Answer:

4 1/2.

hope this helps!

6 0
3 years ago
Explain the difference between a regular hexagon and an irregular hexagon?
Sati [7]
Regular hexagon = All the 6 angles are equal

Irregular hexagon =<u> At least one </u>of the angles is not the same as the rest of the angles.


8 0
3 years ago
I WILL GIVE MORE POINTS IF I GET THE RIGHT ANSWER
shutvik [7]

Answer:

v= 6km/h - 1km/h^2 * t

Step-by-step explanation:

From the information, it seems the runner is slowing down because the speed at 1st hour is 5km/h but at 3rd hour becomes 3km/h.

If v= velocity, v0= initial speed, t= time, and the a=acceleration then the function would be:  

v= v0 + a * t

To find the acceleration you need to do this equation:

acceleration= velocity1- velocity3 / t3-t1

a = (3km/h-5km/h)/ (3 hour- 1 hour)

a = (-2km/h)/2hour= -1 km/hour^2

After that, you need to find the initial speed. Try to put the 1st-hour variable into the full equation. It would look like this

v= v0 + a * t

5km/h= v0 + (-1 km/hour^2 * 1 hour)

v0= 5km/h + 1km/h

v0= 6km/h  

Then the full function would be:

v= 6km/h - 1km/h^2 * t

The graph would look like a backslash(\) from 5 gradually go down to 1.  

6                          

5 O                    

4      O                

3          O              

2              O            

1                   O      

   1   2  3  4  5

7 0
3 years ago
The length of the hypotenuse of a right triangle is 13 m. The length of one leg is 5 cm. Find the length of the other leg.
astraxan [27]
12 cm, use the pythagorean theorem: a^2+b^2=c^2
5^2+b^2=13^2
25+b^2=169
b^2=144
b=12
12 cm
4 0
3 years ago
Translate the verbal expression into an algebraic expression
Mrac [35]

Answer:

4x+6

Step-by-step explanation:

The quotient of a number and 4 translates to 4x because, "a number" in the expression is x, and it is being multiplied by 4, so you get 4x. six more than would mean adding 6. So the answer would be 4x+6. Thank you! Good Luck!

7 0
3 years ago
Other questions:
  • What’s a prime factor of 28
    12·2 answers
  • Last one could someone pls help me!
    7·1 answer
  • 2(x-3)=5(x-3)+10<br><br><br> Need urgent help
    5·1 answer
  • The fair committee wants to decorate each ride with 40 balloons. There are 13 rides. If balloons come 24 to a package, how many
    9·2 answers
  • The Augello family is driving from Columbus to St. Louis at a constant rate of 65 miles per hour. The distance between the two c
    8·1 answer
  • What is the measure of angle c?<br> 290<br> 02<br> 430<br> b<br> 839<br> 54<br> 970
    13·1 answer
  • kristy had two brothers and 2 sister the little sister name kylie was 8 years old the big sister name kaylie is 12 years old the
    6·2 answers
  • There are 60 students in PE. 60% of them is male what is the number of male students?
    14·2 answers
  • 8x+9y=-28 <br> -4x=y<br> solve the system by subsitution
    11·2 answers
  • Help help her help help
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!