# Which Is a Correct Representation of .000025 in Scientific Notation?

0008 can be written in scientific notation as 8 x 10-4 or as 8E-4. The power of 10 (-4 in this case) tells you to take the number 8.0 and move the decimal 4 places to the left giving us .

## What are the two basic rules for using scientific notation?

To create the scientific notation form, start by counting digits left or right from the existing decimal point. The number of digits counted becomes the exponent, with a base of ten. Count left and the exponent is positive; count right, and it is negative.

## How do you write 0.00001 in scientific notation?

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10 . If the decimal is being moved to the right, the exponent will be negative.

## What are some examples of scientific notation?

YourDictionary. noun. Scientific notation is a mathematical expression used to represent a decimal number between 1 and 10 multiplied by ten, so you can write large numbers using less digits. An example of scientific notation is when you write 4 x 10³ for 4,000. YourDictionary definition and usage example.

## How do you write a number in scientific notation with negative exponents?

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10 . If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.

## How do you calculate scientific notation by hand?

Since all number in scientific notation have base 10, we can always multiply them and divide them. To multiply two numbers in scientific notation, multiply their coefficients and add their exponents. To divide two numbers in scientific notation, divide their coefficients and subtract their exponents.

## What does scientific notation look like?

Scientific notation examples. Scientific notation is a way of writing very large or very small numbers. A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10.

## Is the number written in scientific notation If not explain?

yes; the number is written in scienfic notation. no; the first factor is not a number between 1 and 10.

## Can you have a negative coefficient in scientific notation?

Scientific notation is NEVER used for a negative number. An extremely small negative number can borrow the scientific notation to shorten its writing, but the concept of “scientific notation” is just for a positive number of the value of the real things in the REALITY!