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VARVARA [1.3K]
2 years ago
12

Find the average of, 18,21,19,25,24,25 With a step by step explanation please.

Mathematics
2 answers:
Pepsi [2]2 years ago
5 0

Answer: 22

Step-by-step explanation: To find the average of this data set, remember that the average of a data set is equal to the sum of the set of numbers divided by how many numbers are in the set.

So to find the average of the data set shown here, let's begin by adding the numbers.

So we have 18 + 21 + 19 + 25 + 24 + 25.

This will be divided by how many numbers are in the set which is 6.

So we have \frac{18 + 21 + 19 + 25 + 24 + 25}{6}

Adding the numbers, we get 132.

So we have \frac{132}{6} which simplfies to 22.

So the average of this data set is 22.

gogolik [260]2 years ago
4 0

Answer: The average is 22

Step-by-step explanation: To calculate any average from a database like this one, add all the numbers to find your total, which in this case would be 132. Then divide the total by however many numeric values you had to add, which would be 6. This gives you your final equation, (132 divided by 6 = 22).

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Hiii please help! i’ll give brainliest if you give a correct answer tysm!
lawyer [7]

Answer:

1/5

Step-by-step explanation:

The volume is found by multiplying the height, width, and length. So to find the height, you need to divide 1/100 by 1/4 and 1/5.

1/100 divided by 1/5 = 1/20

1/20 divided by 1/4 = 1/5

Hope this helps :)

8 0
3 years ago
What's one of the factors of x² - x – 6 ?
mr Goodwill [35]
x^2-x-6=x^2+2x-3x-6=x(x+2)-3(x+2)\\\\=\boxed{(x+2)(x-3)}

The factors are: (x+2) and (x-3).

x^2-x-6=x^2+\underbrace{2x-3x}_{=-x}-6\\\\=\underbrace{x\cdot\boxed{x}}_{=x^2}+\underbrace{2\cdot\boxed{x}}_{=2x}+\underbrace{\fbox{-3}\cdot x}_{=-3x}+\underbrace{\fbox{-3}\cdot2}_{=-6}=\boxed{x}(x+2)+\fbox{-3}(x+2)\\\\=(x+2)(x+(-3))=\boxed{(x+2)(x-3)}
8 0
3 years ago
What is the discriminant of 3 x squared minus 10 x = negative 2?
sasho [114]

<u>Answer</u>:

The discriminant of 3 x squared minus 10 x = negative 2 is  76

<u>Explanation</u>:

<u>Given</u>:

3x^2-10x=-2

3x^2-10x+2=0..........(1)

We can find out the discriminant by using the formula

D=b^2-4ac

So from the equation (1)

We have b = -10

a= 3

c= 2

Now put all these values of a,b and c in the formula of discriminant to find out the value of D

So  

D=(-10)^2-4(3)(2)

D=100-24=76

D=76

So the discriminant of the given quadritic equation = 76

5 0
2 years ago
Read 2 more answers
What is the simplified form of 15x^5/20y^6*6y^4/5x^2
Ainat [17]

Answer:

The simplified form of the equation is 9x^3/10y^2   Good Luck!

Step-by-step explanation:


4 0
3 years ago
Read 2 more answers
Sharon presently earns $262 per wk. She is offered another job which pays $16,200 per year. Which has the better pay?
ANEK [815]
Earnings For The First Job
  
monthly pay =262 × 4
                        = 1048
Yearly pay = 1048 × 12
                  = 12 576

Earnings for the second job
 yearly pay = 16 200

Difference for the two jobs 

16200 - 12576 = 3624

Answer = The second job that pays $16200 has a better from the first job by 3624
     
8 0
3 years ago
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