0
both 40 and 400 have one because there is no "." the 0.7000 has four SF because you know that the first three digits after the seven are exact while the last zero could be rounded. the concept is a little tough to get but once you do its pretty simple.
2
It could be 3. The only way to be sure is to use scientific notation.
6.4x102 is two significant figures
6.40x102 is three significant figures
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How many significant figures in 0.00401 mm?
3 significant figures.
How many inches is 300x400 mm?
300 mm is equivalent to 11.81 inches, and 400 mm is equivalent to 15.75 inches. Therefore, 300 x 400 mm is equal to 11.81 x 15.75 inches, which is approximately 186.39 square inches.
The number of significant figures in the measurement of 45.0300 mm is what?
There are six significant figures in the measurement of 45.0300 mm. All non-zero digits and zeros between them are significant, as well as any zero to the right of a decimal point.
How many cm in 4000 mm?
There are 400 cm in 4000 mm. This is because 1 cm is equal to 10 mm, so to convert mm to cm you divide by 10.
40 cm equals how many mm?
40 cm equals 400 mm. This is because there are 10 millimeters in 1 centimeter.
How many significant figures in 3.7 mm?
2 significant figures.
How many significant figures does 13436.0 mm have?
There are 6 significant figures in this length.
How many significant figures are in 00.0000431 mm?
There are 3 significant figures in this number.
How many significant figures in 0.00401 mm?
3 significant figures.
How many significant figures in 2300 mm?
It has 2 significant figures. However, the fact that it is given as 2300 mm and not as 230 cm suggests that it is, in fact significant to 4 figures.
How many significant figures do 0.070 mm has?
2 of them.
How many significant figures 0.882 mm?
4
How many significant figures are in 0.02750 mm?
4. The zeroes to the left are not significant, the zero to the right, is.
What is the measurement 111.009 mm rounded off to four significant figures?
111.009 mm rounded off to four significant figures is 111.0
What is the number of significant figures in 546 km?
3 of them.
Which solution contains the correct number of significant digits for the product 2.80 mm 0.1 mm.?
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
How many inches is 300x400 mm?
300 mm is equivalent to 11.81 inches, and 400 mm is equivalent to 15.75 inches. Therefore, 300 x 400 mm is equal to 11.81 x 15.75 inches, which is approximately 186.39 square inches.
