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Possible solutions - using your rules are:- 11,13,17,31,33,37,71,73 &77
By using front end estimation, the numbers that you start of with have only one significant digit. It is, therefore, nonsense to have an answer with loads of significant digits.
The answer is 35000 cubic feet.
Using the digits of 1345678, there are 210 three digit numbers in which no digit is repeated.
Do the calculations, then round to one decimal digit, since the least precise of the numbers involved has one decimal digit.
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They tell you what level of precision you can expect from measurements that are made using that instrument.
Answer: 152.1
William Thomson, also known as Lord Kelvin, is credited with introducing the concept of significant figures in the late 19th century. He recognized the importance of indicating the precision of measurements by using digits that were known with certainty along with one uncertain digit.
Possible solutions - using your rules are:- 11,13,17,31,33,37,71,73 &77
Significant figures play a crucial role in dimensional analysis by indicating the precision of measurements. When performing calculations, it is important to consider the number of significant figures in each measurement to ensure the accuracy of the final result. Using the correct number of significant figures helps maintain the precision of the calculations and ensures that the final answer is reliable.
By using front end estimation, the numbers that you start of with have only one significant digit. It is, therefore, nonsense to have an answer with loads of significant digits.
Significant figures help communicate the precision of a measurement. They indicate the level of certainty in the measured value and help prevent misleading conclusions. Using the correct number of significant figures ensures accuracy and consistency in scientific data analysis.
Unit prefixes in scientific measurements are significant because they allow for easier representation of very large or very small quantities. By using prefixes such as kilo, mega, milli, and micro, scientists can express measurements in a more concise and standardized way, making it easier to compare and understand data across different scales.
The answer is 35000 cubic feet.
Using the digits of 1345678, there are 210 three digit numbers in which no digit is repeated.