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8_murik_8 [283]
3 years ago
7

A set has 127 proper subsets. how many elements are in the set?

Mathematics
1 answer:
Mama L [17]3 years ago
8 0
The set has 7 elements
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The bar diagram represents 24 hours in one day and shows a mark at 30%If you sleep 30% of the day, how many hours do you sleep?
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Let:

100%---------------->24h

30%------------------>xh

Using cross multiplication:

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A square with vertices (0,0), (5, 0), (5,5), and (0,5) is rotated around the y-axis of coordinate plane. Which of the following
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Answer:

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3 0
3 years ago
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Verdich [7]
The answer would be .4% of the 150 would be boys choosing this. Here's my work.

First, I found out what 3/5 of 150 would be (divided by 5, then multiplied by 3) 
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