exam Maths Puzzle Numerical Ability

6(d - 1) = 3(d + 5)

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exam Other Question

The distance in miles can be seen on the surface of the ocean is given by d=1.4√h where h is the height above the surface of the water. How many feet high above the water (to the nearest tenth) would a pirate have to climb to see 16 miles? Please simplify the following index of 5 squrt.root of 64x^12y^19
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