How do you write 0000045 in scientific notation?

Answer 1

0000045 in scientific notation is 4.5 x 10^-5

Answer 2

To write 0000045 in scientific notation, you need to move the decimal point to the right until there is a nonzero digit to its left. In this case, it would be 4.5. Since you moved the decimal point five places to the right, the exponent will be -5. Therefore, 0000045 in scientific notation is 4.5 x 10^(-5).