Ah, what a delightful question! When we round 0.9999 to three significant digits, it becomes 1. It's like painting a beautiful landscape - sometimes we just need to adjust a little to find the perfect balance and harmony. Remember, there's beauty in every number, just like there's beauty in every brushstroke on the canvas of life.
Three. All non-zero digits are significant, all zeroes between other digits, and all digits to the right of the decimal. The reason for this is that if this is rounded off, it apparently is rounded off to the nearest tenth, otherwise the tenth place would not be shown. if it were rounded off to the unit, it would read 39, not 39.0 ■
Three significant digits.
1,040 to 3 s.f., or 1,040 (3 s.f.) or 1,040.
Three - zeros between significant digits are significant.
Three - all nonzero digits are significant.
323.565 rounded to three significant digits is 323.56
2.99 rounded to three significant digits is 2.96 2.99 rounded to two significant digits is 3.0
31500
0.0570
16.3
6.71 is 6.7050 is rounded to three significant figures.
Three. All non-zero digits are significant, all zeroes between other digits, and all digits to the right of the decimal. The reason for this is that if this is rounded off, it apparently is rounded off to the nearest tenth, otherwise the tenth place would not be shown. if it were rounded off to the unit, it would read 39, not 39.0 ■
0.00909 has three significant digits.
Three significant digits.
There are three significant digits in 3.56.
1,040 to 3 s.f., or 1,040 (3 s.f.) or 1,040.
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.