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Could you explain why 0.0023040 gram is a measurement having 5 significant figure?
The number 0.0023040 has 5 significant figures because zeros (0s) before other numbers do not count as being significant. So the only significant figures are "23040". If you write the number in scientific notation, it's easier to tell how many figures are significant. 2.3040 x 10-3 has 5 significant figures.
How many significant figures are in 140.020?
Six (I am assuming the period is a decimal divider) otherwise you would not write out trailing zeros.
You can lift a 20 Kilogram weight over your head ten times before you get tired Write the measurement to the correct number of significant figures?
It's 10, correct to two significant figures.
How do write the number 79807680000 in 2 significant figures?
8.0x 10^10
What are the rules in writing significant figures?
The rules in writing significant figures state that non zero numbers always significant. Zero numbers between the non zero numbers are also significant. Finally, if you write a number in scientific notation and you are able to get rid of the zeroes, they are not significant.
How many significant figures are in 4.0005?
Five. If you write numbers representing the numbers in a calculation or an answer, then the number of significant figures is the number of figures written down. The number of significant figures in 351.739002 is 9; Don't confuse "significant figures" with "decimal places". The number above has 6 decimal places.
How do you indicate the number of significant figures?
If you have written a number such as 111.1 to 3 significant figures, for example, (which would be 111) then we would write "111 (to 3 s.f.)".
How do you write a number to 2 significant figures?
To write a number to two significant figures, identify the first two non-zero digits from the left. If there are more digits following these two, round the second digit based on the value of the next digit. For example, for the number 0.00456, the first two significant figures are 4 and 5, so it would be written as 0.0046 when rounded to two significant figures.
What is 86.346 plus 54.43 minus 9.5 using the correct number of significant figures?
86.346 +54.43 9.5 _______ 150.276 Now after we round the number and write it in significant figures , so it should look like this; 150 why? because when we need to round a number using the significant figures , we must look for the smallest significant figures which is 9.5 .
How do you write fifty-two sevenths as an mixed number?
7.428571429 significant figures as needed
Why do we sometimes add a zero to a number in a calculator display?
to report an answer with the correct number of significant figures, you may need to write significant zeros after the calculator number.
Write 132.7495 in 2 significant figures?
132.7495 in two significant figures is 130.
How do you write 1094.11 in 3 significant figures?
1094.11 in 3 significant figures is 1090
How do you write 0.00431209461 with four significant figures?
0.00431209461 with four significant figures is 0.004312
How do you write -4 in decimal form?
4 is a whole number and can never be a decimal.
How do you put 20 in significant figures?
The number 20 can be expressed in significant figures depending on how precise you want it to be. If it is written as "20," it has one significant figure. If you want to indicate that both digits are significant, you can write it as "20." or "2.0 x 10^1," which shows two significant figures. The use of a decimal point or scientific notation clarifies the number of significant figures intended.
Write 153.7 to 2 significant figures?
153.7 to 2 significant figures is 150.
