Question

The standard form of 0.00000000156 is

Answer 1

Answer:1.56x10^-9

Step-by-step explanation: 0.00000000156=1.56x10^-9

because when you go towards the right it is negative and towards the left it is positive. How many spaces in that direction.

Answer 2

Answer:

1.56×10 ^-9

Step-by-step explanation:

A number written in standard form is written as a×10^n

a is the number

^n is to the power ie how many decimal places you move either to the right or left depending on the number

If it's towards the right then it's a negative power

And if it's towards the left its positive