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aleksley [76]
4 years ago
14

a fish tank contains 18 goldfish and 22 guppies . if you randomly select 2 fish what is the probabilty that they are both goldfi

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Mathematics
1 answer:
svlad2 [7]4 years ago
4 0
2/40 I thinks asdfsdf
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Answer:  3/2

Step-by-step explanation:

Since, two variables are called proportional if there is always a constant ratio between them.

And, The constant is called the coefficient of proportionality or proportionality constant.

Let x and y are  proportional to each other.

Therefore, x ∝ y ⇒ y=kx

Where k is any constant.

For, x=2 and y=3 k= 3/2

For, x=4 and y=6, k=3/2

For x=6 and y=9, k= 3/2

Since, here the value of k is constant.

Therefore, k is the coefficient of proportionality.

And, given table is propositional.


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Step-by-step explanation:

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The Constant of Proportionality from the following equation is:<br> y= 7/9x
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Step-by-step explanation:

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