# How do you estimate #4975 times 78# by rounding?

Now, mentally multiply 5,000 by 80 to get a product of 400,000. Round 4,975 to 5,000 and 78 to 80.

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To estimate ( 4975 \times 78 ) by rounding, you can round each number to the nearest multiple of 10 or 100 and then perform the multiplication. For example, you can round ( 4975 ) to ( 5000 ) and ( 78 ) to ( 80 ). Then, multiply ( 5000 \times 80 ) to get an estimate.

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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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