# How do you round 689.49 to the nearest unit?

If the decimal is <.5, round down, Otherwise, round up.

Since.49 is less than.5, round to 689.

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To round 689.49 to the nearest unit, it becomes 689.

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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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