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Oksanka [162]
3 years ago
11

If you had three black cards, three white cards, and three green cards, what are the chances of drawing a green card on your fir

st try? 1/6 1/9 1/27 1/3
Biology
2 answers:
meriva3 years ago
4 0
It you be 3/9 which is simplified as 1/3
mel-nik [20]3 years ago
4 0

Answer:

The chances of drawing a green card on your first try is 1/3

Explanation:

It is given that,

No. of black cards, n₁ = 3

No. of white cards, n₂ = 3

No. of green cards, n₃ = 3  

We have to find the probability of drawing a green card on the first try. Probability is given by :

P=\dfrac{no\ of\ favorable\ outcome}{total\ no\ of\ outcomes}

Here,

Total no of outcomes are 9 and no of favorable outcome is 3

So, P=\dfrac{3}{9}=\dfrac{1}{3}

Hence, the correct option is (d) " 1/3 ".

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OLga [1]

Answer:

The correct answer is option d.

Explanation:

Chemical cycling illustrates the systems of concurrent circulation of elements between other states, compounds, and substances, and then return to their original state, which takes place in space, and on many objects in space comprising the Earth.  

Chemical cycling of the nutrients (inorganic) is needed to maintain the conservation of nutrients on Earth. The chemical cycling of nutrients in a natural system requires a pool for the elements, the activities done by human beings, the biotic community and its food chains, and an exchange pool from which producers extract their nutrients. All the mentioned factors are associated with affecting a chemical cycling in exception to the input of geothermal energy.  

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