answersLogoWhite

0


Best Answer

1.239 rounded to 3 significant digits is 1.24

User Avatar

Wiki User

8y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is 1.239 rounded to 3 significant digits?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

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?

There are three rules that are used when rounding to a desired number of significant digits (figures): 1. All digits that are not zero, are significant 2. In a number that does not have a decimal point, all zeros between two non-zero digits are significant digits 3. In a number that has a decimal point, all zeros after the leftmost non-zero digit are significant Examples: 12345 rounded to 3 significant digits: 12300, or 1.23 x 104 12.345 rounded to 3 significant digits: 12.3, or 1.23 x 101 0.012345 rounded to 3 significant digits: 0.0123, or 1.23 x 10-2 0.012045 rounded to 3 significant digits: 0.0120, or 1.20 x 10-2 In the last example the zero after 2 is significant. That is the reason for keeping it in the result when rewriting it in powers of 10 notation.


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.


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.


How many significant digits are in 4000000?

At least 1 and at most 7. It could be 3,999,999.9 rounded to 7 significant figures; It could be 3,999,999 rounded to 6 significant figures; It could be 4,000,015 rounded to 5 significant figures; It could be 4,000,429 rounded to 4 significant figures; It could be 3,999,999 rounded to 3 significant figures; It could be 4,049,999 rounded to 2 significant figures; It could be 4,492,467 rounded to 1 significant figure.


How many significant digits are in 000203?

000203 has 3 significant digits.