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hoa [83]
3 years ago
5

J'ai un exercice de maths pour demain merci de commenter au plus vite

Mathematics
1 answer:
kari74 [83]3 years ago
8 0
Oui je peux the aider
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You have 896 grams of a radioactive
Margarita [4]

Every 56 seconds, the radioactive substance is divided in half.

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We need to cut the substance in half 4 times.

896 / 2 = 448

448 / 2 = 224

224 / 2 = 112

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After 224 seconds, there will be 56 grams of the radioactive substance left over

7 0
3 years ago
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malfutka [58]
28 - 2.2x = 11.6x - 54.8
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harkovskaia [24]

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vesna_86 [32]
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Explain how to use grouping symbols to organize information appropriately
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