idkdonuts idkdonuts
  • 13-04-2019
  • Mathematics
contestada

Write 168.9 correct to 2 significant figures.

Respuesta :

xzervisx
xzervisx xzervisx
  • 13-04-2019

Answer:

190

Step-by-step 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

Answer Link
jimrgrant1 jimrgrant1
  • 13-04-2019

Answer:

170

Step-by-step 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 )

Answer Link

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