At noon, ship A was 14 nautical miles due north of ship B. Ship A was sailing south at 14 knots (nautical miles per hour; a nautical mile is 2000 yards) and continued to do so all day. Ship B was sailing east at 7 knots and continued to do so all day. The visibility was 5 nautical miles. Did the ships ever sight each other?

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A: The velocity of water flowing in the river is 2.4 mph. The velocity with which the girl rows is her…

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A: we have  d=1.4θ implies, θ=d1.4

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A: Given : The vertical height of the roller coaster is 315 feet.   To find d.

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A: Given: Grade of road=1%

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