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Igoryamba
3 years ago
11

X+4x+6x=? please explain in detail

Mathematics
1 answer:
Stolb23 [73]3 years ago
6 0
X+4x+6x= 

All of the variables are x so you don't have to do anything

6x+4x=10x

there is still one x left 
x = 1

10x+x = 11x


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So this should be one of the last few ones
sergeinik [125]

Answer:

A

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8 0
2 years ago
A field test for a new exam was given to randomly selected seniors. The exams were graded, and the sample mean and sample standa
swat32
All our answers lie in the above statement.

Confidence Level:
The creator claims that 9 out 10 students will have the average score in the said range. Or in other words we can say that the creator is 90% confident about the result of the field test. So the confidence level is 90%. 

Margin of Error:
The average score lies within 4% of 70%. This means the margin of error is 4% i.e. the average scores can deviate from 70% by 4% .

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4 0
2 years ago
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Over [174]

Answer:

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Step-by-step explanation:

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6 0
3 years ago
0.5 ft
algol13

Answer:

Huh I don’t understand this one but I got you

Step-by-step explanation:

5 0
3 years ago
Help please! i don't know what to do
Serhud [2]
I hope this helps you



9/9+18=x/x+10


9/27=x/x+10


1/3=x/x+10

3x=x+10

x=5


8 0
3 years ago
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