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jonny [76]
2 years ago
13

The expression -120 + 13m represents a submarine that began at a depth of 120 feet below sea level and ascended at a rate of 13

feet per minute. What was the depth of the submarine after 6 minutes?
Mathematics
1 answer:
Juli2301 [7.4K]2 years ago
8 0

Answer:

It would be at a depth of 42 meters below the surface

Step-by-step explanation:

13(6)=78  -120+78=-42

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Find the total volume. Please show your work.​
elena-s [515]

Answer:

Step-by-step explanation:

You have a half sphere and a cylinder.

Trick question! Note that the diameter of the cylinder is in meters, while the height is given in centimeters.

For cylinder:

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 volume = πr²h = π(5²)(0.06) = 1.5π m³

For sphere:

 radius r = 5 m

 volume of sphere = (4/3)πr³

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Total volume = 1.5π + 250π/3 ≅ 266.5 m³

4 0
2 years ago
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Rasek [7]
HE will need to refill his tank because on his return he will be 6 minles shrt of being back.
7 0
3 years ago
Based on the results of the simulation, if 224 groups are formed, about how many of them would you expect to contain one student
trapecia [35]

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Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Plz help
Semenov [28]
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5 0
3 years ago
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slavikrds [6]

Answer:

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4 0
2 years ago
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