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Tju [1.3M]
3 years ago
13

Which of the following could be a rational number?

Mathematics
1 answer:
Flura [38]3 years ago
5 0

Answer:

the sum of two irrational numbers

Step-by-step explanation:

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Nataly [62]

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divide denominator and numerator by 6 respectively

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A strain of bacteria undergoes fission every 30 minutes. How long would it take 10 bacteria to increase 640 bacteria?
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Answer:

A) 3hrs

Step-by-step explanation:

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So, we're going to continuously multiply our answers by 2 until we get 360

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Im trying to do IXL and I dont understand the way my teacher teaches (ironic right?)
Hoochie [10]

Answer:

r = - 2

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with (x₁, y₁ ) = (- 9, - 3) and (x₂, y₂ ) = (- 2, r)

m = \frac{r+3}{-2+9} , that is

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30×27=810
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