The diameter of a small grain of sand is about 0.00002 meters, which can be written as 2•10^n

Question

asked Mar 6, 2021 163k views

2 Answers

Farshid Saberi · Answer 1 · 2021-03-13T08:13:29+0000

Answer:

N = -5

Explanation:

Move the decimal point right until it is right after the first significant figure.

N = 5

But wait! It's a decimal so it has to be negative.

N = -5