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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?

370.0


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?

Exact numbers have an unlimited number of significant figures. For example with numbers like one dozen it is exactly 12.0000000000 with the zeroes repeating forever because numbers such as one dozen are defined as precisely 12 things. Just as one dollar is exactly 100 pennies and so on.


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