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avanturin [10]
3 years ago
9

HELP WITH MATH PLEASE

Mathematics
1 answer:
maksim [4K]3 years ago
4 0

Answer:

  • 0.25|h -1600| -400
  • 1000
  • 2200

Step-by-step explanation:

Once again, you can choose the correct equation by finding the one that gives d=0 for h=0. (Note that the problem statement requires the independent variable to be h, not x.)

Then you can use that equation to find h for d=-250:

  -250 = 0.25|h -1600| -400

  150 = 0.25|h -1600|

  600 = |h -1600|

This resolves to two equations:

  • -600 = h -1600 . . . ⇒ . . . h = 1000
  • 600 = h -1600 . . . ⇒ . . . h = 2200

__

Or, you can realize the distance from the west end is 4 times the depth. At a depth of 250 ft, that distance is h=1000 ft. That is 600 ft from the center, so 1200 ft from the same depth on the other side of the crater, which is at h=2200 ft.

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