# A grain of sand has a mass of approximately .00000003 grams. How would this number be expressed in scientific notation?

In scientific notation, the mass is

In scientific notation, both very large and very small numbers can be written.

The exponent is negative if you shift the decimal point to the right.

Step 1. To create a new number between 1 and 10, move the decimal place to the right.

In step two, tally how many times you moved the decimal.

Eight places have been added to the decimal.

Step 3: Use scientific notation to write the number.

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The mass of a grain of sand, approximately 0.00000003 grams, would be expressed in scientific notation as 3 x 10^-8 grams.

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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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