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Gelneren [198K]
3 years ago
5

The expression -360 + 15z represents a submarine that began at a depth of 360 feet below sea level and ascended at a rate of 15

feet per minute. What is the depth of the submarine after 5 minutes?
Mathematics
1 answer:
Katyanochek1 [597]3 years ago
3 0

Answer:

285 ft below sea level

Step-by-step explanation:

Substitute 5 for z.

-360 + 15(5)

-360 + 75 = -285

Therefore, the submarine is 285 feet below sea level after 5 minutes.

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