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VladimirAG [237]
3 years ago
13

Factorise this expression 14a+49 with brackets

Mathematics
1 answer:
12345 [234]3 years ago
3 0

Answer:

7(2a +7)

Step-by-step explanation:

14a+49\\=7\times 2a+7\times 7\\= 7(2a +7)

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What is the mean absolute deviation of the data set? 12, 15, 7, 4, 9, 10, 9, 6
bearhunter [10]
Here is an example:
Find the MAD of 2,4,6,8 Step 1 : Find the mean of the data : (2+4+6+8) / 4 = 20/5 = 4 Step 2 : Find the distance between each data and mean. Distance between 2 and 5 is 3 Distance between 4 and 5 is 1 Distance between 6 and 5 is 1 Distance between 8 and 5 is 3
Step 3 : Add all the distances : 3+1+1+3 = 8
Step 4 : Divide it by the number of data : 8 / 4 = 2 2 is the average absolute deviation.
3 0
3 years ago
A Baker Had 1/3 Cups Of Suger . he Added 1/9 Cups To It Find The Total Number Of Sugar . ( Can Someone Help Me Out)
ella [17]

The total number of sugar will be 9/4.

<h3>What is the unitary method?</h3>

The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.

A Baker Had 1/3 Cups Of Sugar.

he Added 1/9 Cups To It

Let the number of sugar be x

x (1/3)  + 1/9x = 1

3x + 1x = 9

4x = 9

x = 9/4

Hence, the total number of sugar will be 9/4.

Learn more about the unitary method;

brainly.com/question/23423168

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3 0
2 years ago
Pls help me or me fail
Mrac [35]

Answer:

Cumin has the least price per ounce

Step-by-step explanation:

1. Divide each spice price to the size

Cumin -> 4.80/1.5= 3.2  

Ginger -> 3.60/ 0.8= 4.5  

Nutmeg -> 6.30/ 1.8= 3.5  

Thyme -> 4.50/ 1.25= 3.6  

5 0
4 years ago
Gloria subscribes to the Webtime Internet Service. Webtime charges a $9.99 monthly service fee plus $1.50 per hour for Internet
Usimov [2.4K]

Answer:

18 hours

Step-by-step explanation:

9.99+x1.5=36.99

x=18

18*1.5=27

9.99+27=36.99

6 0
3 years ago
Read 2 more answers
How do you solve this?<br> x/4 divided by_ =x
Ahat [919]

Answer:

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Step-by-step explanation:

find the attachment of the attachment good morning baby girl I wanted to know how many people will be

4 0
3 years ago
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