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Stels [109]
3 years ago
7

Please answer in a step by step explanation

Mathematics
1 answer:
Aneli [31]3 years ago
7 0
An open circle means any number except the one in the circle. Here the number in the circle is 3. The arrows go to both sides. This means every number except 3. The answer is c. Which states that every number is included except 3. Basically meaning x is never equal to 3.
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5 0
2 years ago
The density of iron is 7.8 g/cm3 . An iron beam has a volume of 10,504 cm³.
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