Examples of three significant figures

    • [PDF File]Significant Figures - Metropolitan Community College

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      Rules for Significant Figures (sig figs, s.f.) A. Read from the left and start counting sig figs when you encounter the first non-zero digit 1. All non zero numbers are significant (meaning they count as sig figs) 613 has three sig figs 123456 has six sig figs 2. Zeros located between non …

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    • [PDF File]Significant Figures and Uncertainty - Vanderbilt University

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      Rules for Reporting Significant Figures. 1. Nonzero digits always count as significant figures . 2. Zeros are what mix people up. There are three situations in which they can occur. leading zeros precede all nonzero digits and are never significant (i.e., 0.000182 has three sign. figs.)

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    • [PDF File]Rules for Reporting Significant Figures

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      significant figures, because there are four in the time of 19.19 s. The rule is, when you multiply or divide numbers you look at the number of significant figures in the values going into the calculation and round off to the smallest number of significant figures. Here, we’re saying that

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    • [PDF File]Uncertainties and Significant Figures

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      your answers, use scientific notation. We will regard 45,000 as having 5 significant figures when reported in an answer. Use the number of significant figures given in the constants on the front page of the test, not values stored in your head or your calculator. An angle of 37/will be regarded as having 2 significant figures, 37.1/, three.

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    • [PDF File]Significant Figures - Astronomy

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      Significant Figures The Significant Figures of a number refer to those digits that have meaning in reference to a measured or specified value. Correctly accounting for Significant Figures is important while performing arithmetic so that the resulting answers accurately represent numbers that have computational significance or value.

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    • [PDF File]Significant Figure Rules - Rice University

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      A Short Guide to Significant Figures What is a “significant figure”? The number of significant figures in a result is simply the number of figures that are known with some degree of reliability. The number 13.2 is said to have 3 significant figures. The number 13.20 is said to have 4 significant figures.

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    • [PDF File]Rules for Significant Figures (sig figs, s.f.)

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      Significant Figures and Uncertainty . For all measured quantities (excepting counted quantities. 1), there will always be an associated uncertainty. For example, height of Mt. Everest. 2 = 8844.43 m ± 0.21 m . Understanding the uncertainty is crucial to understanding the quantity.

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    • Significant Digits - CliffsNotes

      of significant figures when its used in a calculation. Rules for counting significant figures also apply to numbers written in scientific notation. The number of significant figures are found in the coefficient. For example, the number 2.00 X 10 has three significant figures. Scientific notation offers two advantages: the number of significant

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    • [PDF File]A Short Guide to Significant Figures

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      4.00 has three significant figures. 5. Zeros that follow a number may be significant. B. Rule for Adding and Subtracting Significant Figures When measurements are added or subtracted, the number of decimal places in the final answer should equal the smallest number of decimal places of any term.

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    • [PDF File]Rules for Significant Figures

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      Example #2 - Round 3.78721 to three significant figures. Look at the fourth figure. It is 7, a number greater than 5, so you round the original number up to 3.79. Example #3 - Round 726.835 to five significant figures. Look at the sixth figure. It is a 5, so now you must look at the fifth figure also.

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