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AnnZ [28]
3 years ago
5

Someone please help me ?

Mathematics
1 answer:
iren2701 [21]3 years ago
3 0
What is the full question. I would be able to help if I saw it all. 
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A radioactive substance decays according to the formula A=A0e^kt
Sholpan [36]
Without needing fancy formulas, we can conclude that after 10 years, half of the substance will be left.  So, we can make our own formula:
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4 0
3 years ago
What is the value of s in the equation 4(2s − 1) = 7s + 12? <br> 12<br> 16<br> 32<br> 34
erastova [34]
You start by distributing: 8s-4=7s+12
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3 0
3 years ago
Read 2 more answers
Brainliest to the best answer
Alborosie

Answer:

<u>1</u>

7

Is your answer dear .

Hope it helps you:)

6 0
3 years ago
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