Abri0216 Abri0216

14-06-2016
Physics

contestada

Using the rules for significant figures, what do you get when you subtract 15.54 from 508.9538?

Respuesta :

metchelle metchelle

21-06-2016

According to the rules for significant figures, simple decimal subtraction is done. But since 15.54 is only accurate to the hundredths place, then the resulting difference should also be rounded off to the nearest hundredths. This is shown below:

508.9538 - 15.54 = 493.4138

Rounding off to the nearest hundredths:

= 493.41

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