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Shtirlitz [24]
3 years ago
7

Completing the square allows us to see the vertex of the quadratic equation's parabola. Explain why. 

Mathematics
1 answer:
Fynjy0 [20]3 years ago
4 0
Well the vertex is the highest or possibly lowest point in a quadratic equation, the part where it hits the curve. For example imagine this is your graph--> ∩.
This graph has its vertex at the top. So when we complete the square and find the zeroes we can then find where the graph meets in the middle thus finding our vertex.
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The least amount of hamburger patties anna could buy would be 24 and that is 2 packs of 12. this is because the LCM of 12 and 8 is 24
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ASAP WILL MARK BRAINLIEST!!!!
Savatey [412]
I’m going to guess D....
6 0
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The equation the quantity of x plus 20 over 2 = 3x represents when two tutoring services with different rate plans charge the sa
Inga [223]

None of the options give the same fees for a session of x hours.

Given,
x + 20/2 = 3x
when two tutoring services with different rate plans charge the same fees for a session of x hours.

<h3>What is arithmetic?</h3>

In mathematics, it deals with numbers of operations according to the statements.

x + 20/2 = 3x
x + 10 = 3x

A) x= 10
10 + 10 = 3*10
20 ≠ 30


B) x=4
4 + 10 = 3 * 4
14 ≠ 12

C) x= -14
-14 + 10 = 3 * -14
-4 ≠ 42


D) x=-17
- 17 + 10 = 3 * - 17
-7 ≠ -51

Here, none of the options give the same fees for a session of x hours.

Thus, none of the options give the same fees for a session of x hours.

Learn more about arithmetic here:

brainly.com/question/14753192

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8 0
1 year ago
11-15 pls help thanks
AlekseyPX
What do I need to solve :)
7 0
3 years ago
There are 75 envelopes in a package. How many envelopes are there in 7 packages?
serg [7]
Answer= D

    1package        7 packages
____________=____________
 75 envelopes      x envelopes

1x=525
divide both sides by 1
x=525 envelopes
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3 years ago
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