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DerKrebs [107]
3 years ago
10

Is

"absmiddle" class="latex-formula">
a rational or irrational number?
Mathematics
1 answer:
Rainbow [258]3 years ago
7 0

sqrt (100) is a rational number

10*10 = 100   (-10)*(-10) =100

sqrt(100)

=-10, 10

these are rational numbers


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A sum of money is divided amongst Farah, Shaiyara and Zahin in the ratio 10: 7: 5. If
r-ruslan [8.4K]

Answers:

  • Total amount of money =  220 dollars
  • Amount Farah gets = 100 dollars

==========================================================

Explanation:

  • F = amount Farah gets
  • S = amount Shaiyara gets
  • Z = amount Zahin gets

The money is divided in the ratio 10:7:5

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S = Z+20

Let's plug in S = 7x and Z = 5x and solve for x

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Therefore,

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The ratio F:S:Z becomes 100:70:50 which reduces fully to 10:7:5 after dividing all three parts by the GCF 10.

The total sum of money shared is 100+70+50 = 220 dollars and Farah gets $100 of that total.

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Answer:

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Step-by-step explanation:

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Solve for y.
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