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Lorico [155]
3 years ago
11

Adiya said that the first step to solving the quadratic equation x2 + 6 = 20x by completing the square was to divide 6 by 2, squ

are that value, and add the result to both sides. Is Adiya’s solution method correct? Explain.
Mathematics
2 answers:
Alisiya [41]3 years ago
8 0

Answer:(7)2+6=20

Step-by-step explanation:what times (?) Times 2 +6 will give you twenty

7×2=14 14 + 6 = 20

Alex787 [66]3 years ago
6 0

Answer:

Adiya’s method is not correct. To form a perfect square trinomial, the constant must be isolated on one side of the equation. Also, the coefficient of the term with an exponent of 1 on the variable is used to find the constant in the perfect square trinomial. Adiya should first get the 20x term on the same side of the equation as x2. Then she would divide 20 by 2, square it, and add 100 to both sides.

Step-by-step explanation:

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If I’m not mistaken I think this is what you’re asking for?

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3 years ago
What fraction has a decimal value between 1/2 and 3/4
andreyandreev [35.5K]
To find the decimal value, we must convert 1/2 and 3/4 into decimal.
1/2=0.5
3/4=0.75
Now we just have choose a random decimal in between the decimal.
Let's choose 0.6
Now we have to convert the decimal into a fraction. So we'll multiply the decimal by100.
0.6×100=60
Then we make the 60 into a fractions. 60/100
Then we'll simply the fraction. 60/100÷10=6/10÷2=3/5
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7 0
4 years ago
Read 2 more answers
5(m+4)=-2(-4-m)+3<br> help please
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Answer:

m = -3

Step-by-step explanation:

5m + 20 = 8 + 2m +3

5m + 20 = 11 +2m

3m + 20 = 11

3m = -9

m = -3

3 0
4 years ago
An architect's scale drawing of a new school is 8.4 inches long. The scale used in the drawing is 2 inches = 8 feet.
Brut [27]

Answer:

33.6f eet

Step-by-step explanation:

if

2=8 then

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3 years ago
Help me find 8.25% of 399
LUCKY_DIMON [66]

Answer:

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Step-by-step explanation:

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