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ira [324]
3 years ago
10

From a shipment of 350 light-bulbs, a sample of 70 was selected at random and tested. If 21 light-bulbs in the sample were found

to be defective, how many defective light-bulbs would be expected in the entire shipment?
Mathematics
1 answer:
melomori [17]3 years ago
5 0
The answer is 105 because you have to set it up in a proportion
 
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nolan uses 7 inches of string to make each bracelet. if nolan makes 3 bracelets, how many inches of string will he use?
pantera1 [17]

Answer:

21 inches

Step-by-step explanation:

We can write a ratio to solve

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Using cross products

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21 inches

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3 years ago
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Sedaia [141]

Answer:

x = 15

Step-by-step explanation:

(4x - 5) = 55

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x = 15

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20,000,000+400,000+80,000+4,000+100+60+3
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The lines shown in the figure below are
nirvana33 [79]

Answer:

A. Parallel

Step-by-step explanation:

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Maksim231197 [3]

Answer:

Step 1: area is base × height

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Step-by-step explanation:

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Hope this helps :)

8 0
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