The expression of error as a percentage of the value is calculated by taking the absolute value of the error (the difference between the measured value and the true value), dividing it by the true value, and then multiplying by 100. The formula is: [ \text{Percentage Error} = \left( \frac{|\text{Measured Value} - \text{True Value}|}{\text{True Value}} \right) \times 100 ] This provides a way to express how significant the error is relative to the true value.
It is 12300000
3.2*1.05=3.36=3.4(sf) With two significant figures
I Believe it would be 2.32 x 106.
To express 124.683 with one significant digit, we round it to the nearest ten. The first significant digit is '1' in the hundreds place, so we round 124.683 to 100.
Express it as 9.80 x 10^2
Used to express hesitation or uncertainty.
If the uncertainty is not written on the measuring instrument then you must estimate it yourself. Take half of the final certainty to which you can read the instrument. If you can read the instrument to 12.5 mm then the uncertainty is 0.25 mm. However, it makes no sense to have 0.25 as a two decimal point uncertainty, so in this case the uncertainty would be taken as 0.3 mm. Length = 12.5 ± 0.3 mm
"Questoning" is likely a typo or misspelling of "questioning," which means to ask about or express doubt or uncertainty about something.
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.
The expression of error as a percentage of the value is calculated by taking the absolute value of the error (the difference between the measured value and the true value), dividing it by the true value, and then multiplying by 100. The formula is: [ \text{Percentage Error} = \left( \frac{|\text{Measured Value} - \text{True Value}|}{\text{True Value}} \right) \times 100 ] This provides a way to express how significant the error is relative to the true value.
The homophone for "weather" is "whether," which is used to introduce a choice between alternatives or to express uncertainty.
Sadly, it is measured in Giga-tons. The alternate way to express this Disaster is Giga-Tonnes.
320
50
Energy - of any type - is measured in Joules.
1600