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Scientific Notation

Scientific notation is the expression of a number based on the largest exponent of 10 for its value, where the form is a decimal number A x 10n.

6,389 Questions

Why is scientific notation a good tool?

Because it allows people to write otherwise unreasonably long numbers in a much smaller space, and still be able to understand them, and calculate with them.

Trying to find the variance of 10-6 divided by 6 square 2?

A single number cannot have a variance.

A single number cannot have a variance.

A single number cannot have a variance.

A single number cannot have a variance.