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11) How many significant figures would be in your correctly rounded
answer: 230 x 4.88 X.0643*
Is it 1,2,3,4?


Sagot :

Answer:

2

Explanation:

Unfortunately, despite the careful measurements of the last two numbers, the first only tells us a measurement in the tens is accurate.  The zero is a placeholder.  If the numbner were written 230.0, it would have 4 sig figs, but the number as written only has two sig figs.