Question

Exit Which number comes last if the numbers 0.000000009, 0.0450, 321.598, and 1.0000001 are arranged in order from fewest to most significant digits? A. 1.0000001 B. 321.598 C. 0.0450 D. 0.000000009

Answer 1

A

Explanation:

took the test

Answer 2

fewest to most:

0.000000009 ⇒ 0.0450 ⇒ 321.598 ⇒ 1.0000001

Explanation:

0.000000009 = 1 sig fig

0.0450 = 3 sig figs

321.598 = 6 sig figs

1.0000001 = 7 sig figs