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Scientific notation rounded off to 3 significant digits 636.42 equals?
6.36*10^2
How many significant digits are in 60.1?
There are three significant digits in 60.1.
Round 31456 to 3 significant digits?
The first 3 significant digits of a number are the first 3 digits starting from the left ignoring any leading zeros. So 31456 = 31500 (3 significant digits) The 5 in the "56" rounds the 4 up.
How many significant figures are in 2.09?
Three. All nonzero digits are significant and zeros in between significant digits are always significant.
What is 4732 rounded to 3 digits?
It is 4730.
What is 686.88 rounded to 3 significant digits?
686.88 rounded to 3 significant digits is 687
What is 5.630 rounded to 3 significant digits?
5.60
How do you Round 3 significant digits of 1566311?
It is 1570000 rounded to 3 significant figures
How do you round numbers to 3 significant figures?
To round numbers to 3 significant figures, identify the first three non-zero digits from the left. If the digit after the third significant figure is 5 or more, round up the last significant figure. If the digit after the third significant figure is less than 5, keep the last significant figure the same. Trailing zeroes can be kept to maintain the significant figures.
What is 9999 rounded off to three significant digits?
9,990 to 3 s.f., or 9,990 (3 s.f.) or 9,990
What is the measurement 1042 rounded off to three significant digits?
1,040 to 3 s.f., or 1,040 (3 s.f.) or 1,040.
What is the definition of a significant number?
The digits of a value which can be used with accuracy with other values. ie- you have two measurements, 13.6mg and 15.716mg. The most digits you can use are 3, because 13.6 has an accuracy of 3 digits. If you used 5 digits, accuracy would be limited because you do not know/have the 4th and 5th digits of the first value. When a a significant digit is followed by an exact 5, round to the nearest even digit. ie- 2.03g and 3.045g You have 3 significant digits, so 3.04g is rounded to 3.04g. If it were 3.055g, it would get rounded to 3.06g.
What is the measurement 11225 g rounded off to 3 significant figures?
11225 g rounded off to 3 significant figures is 11200 g. You drop the 2 and the 5 because they are not significant in this case. It's like saying "bye Felicia" to those extra digits.
How many significant digits does 20.5 have?
3 significant digits.
Do 50.4 have two significant digits?
No, it has 3 significant digits.
How many significant digits does 0.0205 have?
It has 3 significant digits.
Scientific notation rounded off to 3 significant digits 636.42 equals?
6.36*10^2
