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White raven [17]
3 years ago
5

What is the mean of 10,12,15,11

Mathematics
2 answers:
Mrrafil [7]3 years ago
5 0

Answer:

12

Step-by-step explanation:

To find the mean of a set of numbers, add all the numbers together. Then, divide the sum by how many numbers you had to begin with.

Add the numbers together:

10 + 12 + 15 + 11

= 48            This is the sum of the data

Count how many numbers you had:

10, 12, 15 and 11 are FOUR numbers (amount of data).

Divide the sum of the data by the amount of data.

48 ÷ 4 = 12         This is the mean

The mean of 10, 12, 15, 11 is 12.

Zielflug [23.3K]3 years ago
4 0

Answer:

12

Step-by-step explanation:

Step 1: Find the sum of all of the values

10+12+15+11= 48

Step 2: Divide the sum of all the values by the number of values

48/4= 12

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3 years ago
Without multiplying determine the sign of the product (-468,256)(183,758).​
maxonik [38]

Answer:

negative

Step-by-step explanation:

rules:

+ + = +

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+ - = -

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3 0
2 years ago
If x varies directly as y, and<br> X = 24 when y= 21, Find x when<br> Y=6
Ne4ueva [31]

Answer:

x = 48/7

Step-by-step explanation:

There's two good ways to do this problem.

Option 1:

Translate "x varies directly as y" into the equation y=kx

Then you have to find k. After you "reset" your y=kx equation, fill in k and then solve for x. See image.

Option 2:

Translate "varies directly" into a proportion, which is two fractions equal to each other:

x/y = x/y

Fill in the three numbers given and cross multiply and solve to find the fourth number. See image.

7 0
1 year ago
Mohamed surveyed his class on their favorite candy bar. 8 picked Snickers. 6 picked Kit Kats. 6 picked Milky Ways. If he applied
Gnom [1K]

Answer:

600:450:450

Step-by-step explanation:

8+6+6= 20

1500/20=75

8*75= 600

6*75= 450

6*75=450

Check:

600/75= 8

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450/75=6

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3 years ago
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The answer is 14 dollars because 56 divided by 4 gives 14
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3 years ago
Read 2 more answers
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