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Tems11 [23]
3 years ago
15

Explain how to estimate the quotient using compatible numbers. 27 and two-thirds divided by 3 and StartFraction 9 over 10 EndFra

ction
Mathematics
2 answers:
sladkih [1.3K]3 years ago
4 0

Answer:

The first fraction is between 27 and 28, closer to 28. The second fraction is between 3 and 4, closer to 4. Compatible numbers in division are numbers that can be divided mentally. 28 divided by 4 is 7. The quotient will be around 7.

Step-by-step explanation:

Lady bird [3.3K]3 years ago
3 0

Answer:

The fraction 27 and two-thirds are between 27 and 28, closer to 28.

The fraction 3 and StartFraction 9 over 10 EndFraction is between 3 and 4, closer to 4.

Compatible numbers are easily divided.

By changing the numbers to 28 and 4, you can use the division 28 ÷ 4 = 7.

Step-by-step explanation:

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8 0
3 years ago
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Use perfect square factoring patterns<br> y^2 + 16y + 64 = 0
Pepsi [2]

Arrange your given equation to resembles the form
a^2 +2ab+ b^2 because this equals (a+b)^2

So we get:
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Now compare
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Answer:

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Step-by-step explanation:

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