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Leto [7]
2 years ago
12

Find the domain and range

Mathematics
1 answer:
julia-pushkina [17]2 years ago
7 0

Answer:

Domain: (-∞, ∞)
Range: [-2, ∞)

Step-by-step explanation:

The domain of any parabola is (-∞, ∞)
The range of this parabola is [-2, ∞) because the vertex is at (-2, -2).

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Answer:

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(x",y")=(-4,y)

we have

m=(y"-y')/(x"-x')

4/9=(-4-5)/(y-14)

4y-56=-81

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3 0
3 years ago
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Answer:

$503.35

Step-by-step explanation:

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3 years ago
Urgent help please
rosijanka [135]

Let's assume the frequency of sound be f and wave length is w.

Given that, the frequency of sound varies inversely as the wavelength.

So, we can set up an equation as following:

f*w = k Where k= constant of variation.

Other information is, the frequency of a musical note is 276 cycles per second when the wavelength is 1.2m.

So, next step is to plug in f = 276 and w = 1.2 in the above equation to get the value of k.

276 * 1.2 = k

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Next step is to plug in k = 331.2 in the above equation. So,

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Now we need to find the wave length : w when frequency : f = 600.

Therefore,

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dimaraw [331]
The answer is 0.8! Hope this helped 
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Substitute n = 4

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