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
daser333 [38]
2 years ago
9

Please explain if you can ​

Mathematics
1 answer:
Sonja [21]2 years ago
8 0

Using it's concept, the probabilities are given as follows:

19. A. 1/3.

20. F. 1/6.

<h3>What is a probability?</h3>

A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.

In this problem, there are 1 + 1 + 3 + 4 + 3 = 12 papers. 4 have a score of 6, hence, in item 19, the probability is:

p = 4/12 = 1/3.

Which means that option A is correct.

2 papers have a score greater than 12, hence the probability in item 20 is given by:

p = 2/12 = 1/6.

Which means that option F is correct.

More can be learned about probabilities at brainly.com/question/14398287

#SPJ1

You might be interested in
Factor 26r3s + 52r5 – 39r2s4.
algol [13]

Answer:

13r²(2rs + 4r³ - 3s⁴)

Step-by-step explanation:

In equation 26r³s + 52r⁵ - 39r²s⁴;

The GCF of 26, 52, and 39 = 13

The GCF of r³, r⁵ and r² = r²

The GCF of s, (no "s"), and s⁴ = no "s" (Since one of the number doesn't have "s")

Now we can factor out 13r² from all three expressions;

26r³s + 52r⁵ - 39r²s⁴

=> <em>13r²(2rs) + 13r²(4r³) - 13r²(3s⁴)</em>

To factor it all together;

<u>13r²(2rs + 4r³ - 3s⁴)</u>

Hope this helps!

7 0
3 years ago
The steps to convert fractions into decimals
Allisa [31]

Answer:

Just simplify!!

EXample: 11 over 8  

11

8

=

1 and 3 over 8  

1

3

8

=1.375

7 0
3 years ago
Please help 2 sorry for last one it didnt go through
Semmy [17]

Answer:

No, it's not.

8 0
2 years ago
Mrs.Douglas wanted to give each of her students 3 fancy pencils. She has 20 students. If fancy pencils come in packs of 12, how
Colt1911 [192]
1 pack of 12 will give 4 students their pencils. 20/4 = 5
3 0
3 years ago
Read 2 more answers
The point (3, 5) is reflected across the y-axis.
yKpoI14uk [10]
Well reflected for points one is (-5,-3) and number 2 is (-2,7)
7 0
3 years ago
Other questions:
  • How do you factor 2x^2-9x-5?
    14·1 answer
  • The graph of g(x) ​​is the graph of f(x)=5x+15 compressed horizontally by a factor of ​ 1/5 ​ .
    14·2 answers
  • What’s the area of the figure
    9·2 answers
  • Here is a list of what John weighed in pounds on six different days. Find the mean of his weight to the nearest pound. 98, 101,
    11·1 answer
  • Help help help !!!! Me please
    9·2 answers
  • One hour is equal to how many seconds? Remember, 1 hour = 60 minutes and 1 minute = 60 seconds.
    15·2 answers
  • Whats bigger three fifths or 0.35
    7·1 answer
  • Kaden works 5 days. The median number of hours he works is 3. The mean number of hours he works is 4.
    13·1 answer
  • It takes Serina 0.25 hours to drive to school. Her route is 16 km long. What is Serina’s average speed on her drive to school?
    11·1 answer
  • Hey, Whats The answer please explain your answer marking brainliest:D................................Im tired:C
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!