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Answer :

Jesusm1go

Answer:

Concept: Number Analaysis

  1. The first option goes back 9 spaces hence
  2. [tex]4.3 \times {10}^{ - 9} [/tex]
  3. Second one you to forward 10 spaces hence
  4. [tex]4.3 \times 10 ^{10} [/tex]
  5. Using that logic solve the rest!

Answer:

Number: 0.0000000043

Estimate using powers of 10: 4 x [tex]10^{-9}[/tex]

Number: 43,560,000,000

Estimate using powers of 10: 4 x [tex]10^{10}[/tex]

Number: 56,234,567

Estimate using powers of 10: 6 x [tex]10^{7}[/tex]

Number: 0.000023456

Estimate using powers of 10: 2 x [tex]10^{-5}[/tex]

Step-by-step explanation:

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