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Ch. 34 - Plant Form and Function
Freeman - Biological Science 8th Edition
Freeman8th EditionBiological ScienceISBN: 9780138276263당신이 사용하는 게 아니라요?교과서 변경
34장, 문제 8

You attached a birdfeeder to a tree 5 years ago at a position 6 feet above the ground. The tree has grown since at a rate of 1 foot per year. What is the current height of the birdfeeder?

검증된 단계별 안내
1
Step 1: Understand the problem. The tree is growing at a rate of 1 foot per year and the birdfeeder was attached 5 years ago at a height of 6 feet. We need to find the current height of the birdfeeder.
Step 2: Identify the given information. The birdfeeder was attached 5 years ago at a height of 6 feet and the tree grows at a rate of 1 foot per year.
Step 3: Use the given information to set up the equation. The current height of the birdfeeder is equal to the initial height of the birdfeeder plus the growth of the tree over the years. This can be represented as: Current height = Initial height + (Growth rate * Time).
Step 4: Substitute the given values into the equation. Current height = 6 feet + (1 foot/year * 5 years).
Step 5: Solve the equation to find the current height of the birdfeeder. Current height = 6 feet + 5 feet = 11 feet.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
1m
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주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Tree Growth Rate

The growth rate of a tree refers to how much it increases in height over a specific period. In this scenario, the tree grows at a rate of 1 foot per year, meaning that over 5 years, it will have grown a total of 5 feet. Understanding this concept is crucial for determining how the height of the birdfeeder changes relative to the tree.
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Population Growth Rate vs. Per Capita Population Growth Rate

Relative Height

Relative height is the measurement of an object's height in relation to another object. In this case, the birdfeeder's height is fixed at 6 feet above the ground, but as the tree grows, the distance from the ground to the birdfeeder remains the same. This concept helps clarify that while the tree grows, the birdfeeder's height does not change in absolute terms.
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Introduction to Mendel's Experiments

Fixed Position

A fixed position refers to an object's location that does not change over time. The birdfeeder is attached to the tree at a height of 6 feet, which means it remains at that height regardless of the tree's growth. This concept is essential for understanding that the birdfeeder's height above the ground is determined by the tree's growth rate and the initial height at which it was installed.
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