Concept explainers
To find : The correct expression that represents change in elevation of the rock
Answer to Problem 66E
The expression that represents the change in elevation of the rock is
Explanation of Solution
Given information:
The top of a cliff above the ocean is 1250 feet above sea level.
The sea floor from the foot of the cliff is 40 feet below the sea level or
Provided expressions or options,
Initial elevation is,
Final elevation is
Change in elevation can be calculated by subtracting initial elevation from final elevation,
Therefore,
Hence, the expression that represents the change in elevation of the rock is
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Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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