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frozen [14]
3 years ago
13

What is the mean of this set: {2, 6, 7, 9, 9, 9)? 6 7 Ο Ο Ο Ο 8 9

Mathematics
2 answers:
lesya [120]3 years ago
4 0

Answer: 7

Step-by-step explanation:

To find the mean of a set, you take the sum of the set and divide it by the number of numbers in the set.

\frac{2+6+7+9+9+9}{6} =\frac{42}{6} =7

vovikov84 [41]3 years ago
3 0

Answer:

6.8 nearly 7

Step-by-step explanation:

beacuse mean is sum of all terms in a data/number of terms in the data

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The following is a model showing the solution to an equation. x - 34 = 13 x - 34 + 34 = 13 + 34 x = 47 What property of equality
yanalaym [24]

Answer:

B.) Addition*Additive property of equality

Step-by-step explanation:

You add 34 to both sides of the equation to find what x was equal to

Hope I helped

8 0
3 years ago
Is 0.84 less than greater than or equal to one half
Neporo4naja [7]
One half is 0.50, so compare 0.84 to 0.50.  Which is true?

0.84 is greater than 0.50
0.84 equals 0.50
0.84 is less than 0.50.

8 0
3 years ago
Read 2 more answers
Yo If anyones awake i really need help
kirill [66]

Answer:

57

Step-by-step explanation:

Straight line value=180

Given Value=123

Value of ∆TKL

=180-123

=57(Ans)

3 0
3 years ago
What is the solution of the equation (x – 5)2 + 3(x – 5) + 9 = 0? Use u substitution and the quadratic formula to solve.
Vitek1552 [10]
(X-5)2+3(X-5)+9 = 0
let expand the equation
(x)x2-(5)x2 + 3(x)-3(5) + 9 = 0
2x-10+3x-15+9=0
collect like terms
2x+3x-10-15+9 =0
5x-10-6 =0
5x-16=0
5x=0+16
5x=16
divide both side by 5 we have
x=16/5
4 0
3 years ago
What is the square root of 250
Naddika [18.5K]
\sqrt{250} =5 \sqrt{10}
7 0
4 years ago
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