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Nana76 [90]
4 years ago
5

What is the solution set up 7x^2+3X=0

Mathematics
2 answers:
klemol [59]4 years ago
5 0

Answer:-3/7

Step-by-step explanation:

Firstly add -3x to both sides of equation. 7x^2+3x-3x=0+-3x

7x^2=-3x

Divid both sides by X

7x^2/X=-3/X

7x=-3

Divid both sides by 7

7x/7=-3/7

X=-3/7

Alisiya [41]4 years ago
4 0

Answer:

X=0,X=-3/7

Step-by-step explanation:

7x^2+3x=0

x(7x+3)=0

x=0

7x+3=0

7x=-3

x=-3/7.

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Answer:

Acceleration would be one.

If you accelerate at 5m/s/s you gain more speed.

However if you accelerate at -5m/s/s you lose speed.

In this context 0 would be you dint gain speed or lose speed you move at the same speed

Step-by-step explanation:

hope that helped

5 0
3 years ago
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Step-by-step explanation:

4 0
4 years ago
If i subtract my number, then square the result, I get the same answer as if i square my number, then subtract 20 from the resul
Nitella [24]

The Algebraic equations (x - 20)² and x² - 20 have an equal value My number is 6.

<h3>What is an Algebra equation?</h3>

Algebra is the study of mathematical symbols and the rule involves manipulating these mathematical symbols.

I think of a number, if I subtract 10 from my number, then square the result, I get the same answer as if I square my number, then subtract 20 from the result.

Let the number be x.

If I subtract 20 from my number that is x - 20 then square the result that is (x-20)².

And if I square my number that is x² then subtract 20 from the result that is x² - 20.

Both the result are the same then we have

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More about the Algebra equation link is given below.

brainly.com/question/953809

4 0
2 years ago
A pyramid has a square base with side s. The height of the pyramid is that of its side. What is the expression for the volume of
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6 0
4 years ago
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On average, the merchandise shop sells 80 CDs for every 1 vinyl record. Estimate how many vinyl records they are likely to sell
sp2606 [1]
The merchandise shop sells 80 CDs for every 1 vinyl record. We have to find how many vinyl records they are likely to sell if the merchandise shop sells 760 CDs:
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        760 CDs --------------------- x vinyl records
     ---------------------------------------------------------
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        80 x = 760
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4 years ago
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