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There is one sig fig
There is one sig fig in the number 4000.
There is one sig fig in the number 1.
2x1.0079 =2.0158 has 1 sig fig because u have to use the smallest sig fig that was in the whole calculation which was 2, therefore the 2 in 2.0158 is the only sig fig
Simply cut off the extra number after rounding: 0.0480
To round 350 to one sig fig, you will round to the hundreds place. 350 rounds up to 400 which is one sig fig.
2nd sig fig is 5, next digit (3rd sig fig) is 2 which is less than 5, so round down; ⇒ 1.5255698 = 1.5 to 2 sig fig.
There is one sig fig
When you've finished operating on your numbers to round to 3 sig fig you want to round to the first three digits starting with the first non-zero digit by using the fourth digit (as normal) and then replace all further digits to the right by zeros and removing any digits so changed to zero after a decimal point. Examples: 12345 to 3 sig fig is 12300 since the 4 does not round up the 3. 124578 to 3 sig fig is 125000 since the 5 rounds up the 4. 0.1234 to 3 sig fig is 0.123 since the 4 does not round up the 3 and the trailing zeros (created) are removed. 0.001234 to 3 sig fig is 0.00123 12984 to 3 sig fig is 13000 since the 8 rounds the 9 up. 0.012984 to 3 sig fig is 0.0130 since the 8 rounds the 9 up. 3333333333.33 to 3 sig fig is 3330000000
It depends to how many significant figures: 1 sig fig => 10 (technically 1 x 101 or 1e1) 2 sig fig => 13 3 sig fig => 12.7 4 sig fig => 12.74 5 sig fig => 12.744
There is one sig fig in the number 4000.
There is one sig fig in the number 1.
The first two sig fig are 4.4; the third is '4' which is less than 5, so don't round up: 4.449 → 4.4 to 2 sig fig.
2x1.0079 =2.0158 has 1 sig fig because u have to use the smallest sig fig that was in the whole calculation which was 2, therefore the 2 in 2.0158 is the only sig fig
Simply cut off the extra number after rounding: 0.0480
35164 is 35200 rounded to 3 significant figures. To round to 3 sig fig, use the 4th digit to decide whether to round up or down; digits after the first 3 are replaced by zeros: 4th digit is 6, so round up 35164 → 35200 to 3 sig fig.
two sig figs