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pashok25 [27]
3 years ago
12

Rationalise the denominator ​

Mathematics
1 answer:
Margaret [11]3 years ago
8 0

Step-by-step explanation:

1. \frac{2 \sqrt{3} }{ \sqrt{5} }

multiply

\sqrt{5}

do both the numerator and denominater

\frac{2 \sqrt{3} }{ \sqrt{5} }   \times  \frac{ \sqrt{5} }{ \sqrt{5} }  =  \frac{2 \sqrt{15} }{ \sqrt{25} }  =  \frac{2 \sqrt{15} }{5}

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uysha [10]

Answer:

500g

Step-by-step explanation:

since she brought 2 kg of sweets, and distributed to her classmates, that means we wil sustract 2 from 1,5 and that will be 0.5 or 500g

I hope I helped you! :)))

7 0
2 years ago
Read 2 more answers
If we reject the null hypothesis, does this mean that we have proved it to be false beyond all doubt? Explain your answer.a. Yes
crimeas [40]

Answer:

Yes, the test was conducted with a risk of a type I error.

Step-by-step explanation:

If we reject the null hypothesis, does this mean that we have proved it to be false beyond all doubt? Explain your answer.

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In general terms:

‘a hypothesis has been rejected when it should have been accepted’. When this occurs, it is called a type I error.

5 0
3 years ago
1, 8, 27, 64 what are the next five numbers
Thepotemich [5.8K]

125, 216, 343, 512, 729

the numbers given in the sequence are recognisable as cubes

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the next five terms will be

5³ = 125, 6³ = 216, 7³ = 343, 8³ = 512 and 9³ = 729


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Solve for x. <br><br> 2x−45=x+4
neonofarm [45]
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3 0
3 years ago
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Verdich [7]

Answer:

B

Step-by-step explanation:

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