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Alja [10]
3 years ago
10

A submarine cuts through the water at an elevation of 203 meters under the sea. The sub rises, and the elevation changes by 4.3

meters per minute for the first 15 minutes. The sub continues to rise at 5.2 meters per minute for the next 12 minutes. What is the elevation of the submarine after rising? Assume that sea level is at an elevation of 0 feet.
Mathematics
1 answer:
Natalija [7]3 years ago
4 0
It should be 76.1m under water. First multiple 15x4.3=64.5, and 5.2x12=62.4. Add those together to get 126.9. Subtract that from the initial elevation of 203 and get your answer.
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Step-by-step explanation:

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Answer:
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Step-by-step explanation:
* Lets explain how to solve the problem
- A crane lifts a pallet of concrete blocks 8 feet from the back of
a truck
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∵ The crane lifts the pallet of concrete blocks 8 feet from the back
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3 years ago
The length of a rectangular map is 15 inches and the perimeter is 50 inches. Find the width.
jonny [76]
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50 = 2(15 + W)
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Step-by-step explanation:

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We know that the volume of that wooden chest (which is in the shape of a rectangular prism) is 524 cubic units and the base area is 15 square units. Then:

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Subsitituting these values into h=\frac{B}{V}, we get that the height of the chest is:

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