Write 168.9 correct to 2 significant figures.

Question

asked Feb 8, 2020 234k views

2 Answers

Blunderer · Answer 1 · 2020-02-09T18:36:02+0000

Answer:

170

Explanation:

168.9 is between 160 and 170 ← both to 2 significant figures.

However 168.9 is nearer to 170 than 160, hence

168.9 ≈ 170 ( to 2 significant figures )

Jpgc · Answer 2 · 2020-02-11T20:52:54+0000

Answer:

190

Explanation:

This rounds to 190 as it goes upwards

0 is not a significant figure unless it is between 2 significant figures

THEREFORE ITS 190