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Q: Which one of the following has exactly 3 significant figures?
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Which one of the following has exactly three significant figures?

30.9


Which one of the following has exactly 2 significant figures?

38 cm


Which of the following have exactly four significant figures 32.110?

That one has five.


Which one of the following has exactly 2 significant figures A 450 B32.10 C 0.0451 D 370.0?

C 0.0451 has exactly 2 significant figures, as leading zeros are not considered significant and trailing zeros after the decimal point are significant.


Which one of the following has exactly 3 significant figures A. 450 B. 32.10 C. 0.0451 D. 370.0?

0.0451. 450 has two significant figures, 32.10 and 370.0 each have four.


How many significant figures does the following value have?

To determine the number of significant figures, count the digits in the value, excluding any leading zeros. All non-zero digits are considered significant. For example, the value 0.0052 has two significant figures.


How many significant figures does the number of centimeters in exactly one meter have?

One. 1m = 100cm, and 100 has one significant figure.


Which of the following values below has three significant figures 1400 2310 101.2 1001?

There is only one number and it has 16 significant figures!


How would one use the rules of significant figures to answer the following 67.31 minus 8.6 plus 212.198?

The least number of significant figures in any number of the problem determines the number of significant figures in the answer which in this case is 270.9


How would one use the rules of significant figures to simplify the following expression 54.313 x 12.09?

The least number of significant figures in any number of the problem determines the number of significant figures in the answer which in this case is 656.64


How would one use the rules of significant figures to answer the following question 77.94 minus 5.8 plus 201.681?

The least number of significant figures in any number of the problem determines the number of significant figures in the answer which in this case is 273.8


How would one use the rules of the significant figures to answer the following question 67.21 minus 8.6 plus 212.198?

The least number of significant figures in any number of the problem determines the number of significant figures in the answer which in this case is 270.8