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katrin2010 [14]
3 years ago
12

Pls make sure to round to nearest cent is necessary

Mathematics
1 answer:
nadya68 [22]3 years ago
4 0
I don’t know The answer but I tried
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437.6 rounded to the nearest hundred
Darina [25.2K]

Answer:

400

Step-by-step explanation:

437.6 is closer to 400 the 500

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3 years ago
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A battery manufacturer randomly tests 500 batteries and finds that 3 are defective.
ale4655 [162]
To find this answer, we must first find the percentage of batteries that are defective. We can do this by dividing 3 by 500.

3 / 500 = 0.006

So our percentage of defective batteries is 0.6%.

Now, to find out how many defective batteries would be in a batch of 12000, we just need to multiply the constant (percentage of defective batteries) by the amount in the new batch.

12000 * 0.006 = 72

In a shipment of 12,000 batteries, 72 will be defective, so the correct answer choice would be B.
Hope that helped =)
5 0
3 years ago
Work out the area of a circle
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Answer:

50.24

Step-by-step explanation:

A= πr2

314/100×4×4=50.24

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How many solutions does the following system of equations have? y=5/2x+2 and 2y=5x+8
Harman [31]
None they are parallel lines - same slope different y intercept
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Which sentence best describes the interval [-2,1]
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The function is increasing on the interval [-2,1]

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