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AlgebraQ&A LibraryThe sonar operator on a submarine detects an old World War II submarine net, and must decide to detour over or under the net. The computer gives him a depth model|d-394|-20>164, where dis the depth in feet that represents safe passage. At what depth should the submarine travel to go under or over the net?Question

- The sonar operator on a submarine detects an old World War II submarine net, and must decide to detour over or under the net. The computer gives him a depth model|d-394|-20>164, where
*d*is the depth in feet that represents safe passage. At what depth should the submarine travel to go under or over the net?

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