Question: Problems 103112. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for later sections,

Problems 103–112. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for later sections, a final exam, or subsequent courses such as calculus.

A straight trail with uniform inclination leads from a hotel, elevation 5300 feet, to a lake in the valley, elevation 4100 feet. The length of the trail is 4420 feet. What is the inclination (grade) of the trail?

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The inclination or grade of a trail is the ratio of the vertical rise change in elevation to the hor... View full answer

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