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Kitty [74]
3 years ago
10

Can I please get some help I’m so confused

Mathematics
1 answer:
olchik [2.2K]3 years ago
4 0

Step-by-step explanation:

| v − 455 | < 23

Writing this without absolute values:

-23 < v − 455 < 23

Solving for v:

432 < v < 478

In interval notation: (432, 478)

This interval is within the range of blue wavelengths, so the fireworks will be blue.

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