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Alla [95]
3 years ago
5

Which of the following graphs are identical

Mathematics
1 answer:
Lady bird [3.3K]3 years ago
5 0

Answer:

The domain is x ≥ -7

Step-by-step explanation:

The domain asks what values can x take

We know that the sqrt(x+7) must be ≥ 0

That means the smallest value it can be is zero

x+7 ≥ 0

x ≥ -7

The domain is x ≥ -7

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3 years ago
The ratio of the longer side of a rectangle to its shorter side is 4 to 3. If the shorter side of the rectangle is 21ft, what is
Eduardwww [97]

Answer:

28 ft


Step-by-step explanation:

Let longer side of rectangle be L and the shorter side be  S, thus we can write the ratio:

\frac{L}{S}=\frac{4}{3}


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\frac{L}{21}=\frac{4}{3}\\3L=4*21\\3L=84\\L=\frac{84}{3}=28


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2 years ago
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Describe at least two differences between constructing an inscribed regular
Naddika [18.5K]

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They are very different because hexagons are amazing and squares are boring.

Step-by-step explanation:

4 0
3 years ago
Nigel wants to average 85% on his four tests. He got 77%, 89%, 78% on his first three tests. What does he need to get on his las
Arte-miy333 [17]

Answer:

He needs to get 96%

Step-by-step explanation:

Add 96 89 77 and 78 together and divide by 4, it should be 85

4 0
3 years ago
Two fifth of a certain number plus two is equal to ten​
Fed [463]

Answer:

that no. is 20

Step-by-step explanation:

let us take that certain no. as x

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2 years ago
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