# You purchase a scale model of a train. The model states that the scale is 1 inch 5.4 feet The actual height of the train is 13.5 ft. What is the height of the model?

The height of the model is

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To find the height of the model, divide the actual height of the train (13.5 ft) by the scale factor (5.4 ft per inch). Height of the model = 13.5 ft / 5.4 ft per inch = 2.5 inches.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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