ayvien15 ayvien15
  • 21-05-2023
  • Mathematics
contestada

At a certain point on the beach, a post sticks out of the sand. The top of the post is 75cm above the beach. The depth of the water at the post varies with time due to the tide. If h is the height of the water t hours after midnight, the equation giving the water height is h(t)cos(π/6(x-3))+50

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