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Which of the following values have 3 significant figures? Check all that apply.

A. 10.1
B. 100.05
C. 120
D. 129

User Scottymeuk
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Answer:

A.

Explanation:

To find a significant figure you just count how many numbers are before and after the decimal place but if the first number is zero then it does not count.

User Aktar
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