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trasher [3.6K]
2 years ago
12

An electron dot diagram shows an atom's number of

Mathematics
1 answer:
Rom4ik [11]2 years ago
3 0

Answer:

valence electrons

Step-by-step explanation:

Valence Electrons are the eletrons outside the Nucleus. The Nucleus Consist of Postitive, negative, and nutrel Eletrons. Hope this helps. ALso, please give me Brainliest.

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−5y=−5<br> 7x+6y=7<br> ​<br> Is (5,1) a solution of the system
enot [183]

Answer:no, (5,1) is not a solution for the equation. (1/7,1) will be a solution for the equation.

Step-by-step explanation:

one way to do it is to plug 1 as the y-value into the first equation which does work but when you plug 5 as the x-value and 1 as the y-value in the second equation, it will get you to 41 which does not match so it will not be an equation. the other way to check is to solve by substitution which for the first equation, you divide both side by -5 and get y=1 then substitute y with 1 in the second equation and subtract both side by 6 and get 7x=1 and divide both side by 7 to get 1/7. the y-value match but the x-value don't so (5,1) is not a solution.

8 0
2 years ago
If you can help with any of these two or both that would be great ! :) <br> thanks
Vladimir [108]

Answer:

hmmm not sure

Step-by-step explanation:

try mulitply the numbers

7 0
2 years ago
Expand the given power using the Binomial Theorem. (z – 11)4
nekit [7.7K]

Answer:

(z-11)^{4}=z^{4}-44z^{3}+726z^{2}-5324z+14641

Step-by-step explanation:

* Look to the attached file

Download docx
4 0
3 years ago
Read 2 more answers
What is the amount of liquid a water bottle bottle holds??
harkovskaia [24]
If you look on the water bottle paper (It depends) you will find that it holds one of the amounts from 16.9<span> to 20 oz.

Hoped I helped!</span>
8 0
3 years ago
Find the measure of the unknown angle.
Tomtit [17]

Answer:

131° Degrees

Step-by-step explanation:

It's the same just put in different places

4 0
2 years ago
Read 2 more answers
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