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An equation for estimating the speed of a tsunami is s=3.1√d where d is the depth of the ocean in meters and s is the speed in meters per second. Find the depth of the ocean in meters when the speed of a tsunami is 250 meters per second. Round your answer to the nearest tenth of a meter. A. 6503.6 B. 7523.7 C. 2402.5 D. 2231.4

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sqdancefan

Answer:

  A.  6503.6

Step-by-step explanation:

Fill in the given number and solve.

  250 = 3.1√d

  250/3.1 = √d

  (250/3.1)² = d ≈ 6503.6 . . . meters . . . . matches selection A

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