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Naddika [18.5K]
2 years ago
8

For a scientific experiment, a physicist must make sure that the temperature of a metal does not get colder than −38°C or the me

tal will not be usable. The physicist changes the metal's temperature at a steady rate of −2°C per hour.
The inequality is
Mathematics
1 answer:
dezoksy [38]2 years ago
7 0

38 divided by 2=19. ANSWER is 19 hours

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