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Q: How can the rules for significant figures be used to express uncertainty in measured and calculated values?
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How can you make it clear that a measured value of 980 inches actually has 3 significant figures?

Express it as 9.80 x 10^2


Is er a word in scrabble?

Used to express hesitation or uncertainty.


How do you calculate percentage uncertainty?

Percentage uncertainty is calculated by taking the uncertainty value and dividing it by the measured value, then multiplying by 100 to express it as a percentage. The formula is: Percentage uncertainty = (uncertainty / measured value) * 100


How many significant figures does 6.022 have?

The number 6.300 has four significant digits. We must assume that the only reason for including the two zeroes at the end is to express the precision of the measurement (whatever it was that was measured to yield this number). If you were only confident about the first two numbers, you would express it as 6.3 rather than 6.300 as you did.


What does 'questoning' mean?

"Questoning" is likely a typo or misspelling of "questioning," which means to ask about or express doubt or uncertainty about something.


What is the homophone for wheather?

The homophone for "weather" is "whether," which is used to introduce a choice between alternatives or to express uncertainty.


Express 49 to 1 Significant figure?

50


How do you express 323 in 2 significant figures?

320


How is the Greenland loss of Ice measured?

Sadly, it is measured in Giga-tons. The alternate way to express this Disaster is Giga-Tonnes.


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Energy - of any type - is measured in Joules.


How do you Express 6.21 using 1 significant figure?

6.21 with one significant figure is just 6


How would you express 3.0107305 to 3 significant figures?

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