The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
In the number 50.000, there are five significant digits. The zeros to the right of the decimal point are considered significant because they are trailing zeros following a decimal point. Trailing zeros in this context are significant as they indicate precision to the hundredths place.
To determine the number of significant digits in the result of the operation ( (40200.0 \times 0.000240) - 2.778 ), we first evaluate the multiplication. The term ( 40200.0 ) has 6 significant digits, and ( 0.000240 ) has 3 significant digits, so the product will have 3 significant digits (the least in the multiplication). When subtracting ( 2.778 ) (which has 4 significant digits), the final result should be reported to the least precise decimal place of the subtraction, which is determined by the number with the least decimal places (in this case, ( 2.778 ) has 3 decimal places). Therefore, the final result will have 3 significant digits.
The measurement 102.400 m has six significant figures. All non-zero digits are significant, and zeros between significant digits or following a decimal point in a measurement are also counted as significant. In this case, the zeros after the "2" and before the decimal point are significant because they indicate precision.
The number 0.03 has two significant digits, which are the digits "3" and "0" after the decimal point. However, in terms of total digits, it has three digits: the "0" before the decimal, the "0" after the decimal, and the "3."
Non-zero digits are always significant. Thus, 569 has three significant digits, and 69.35 has four significant digits. Zeros are sometimes significant and sometimes aren't: # Zeroes placed before other digits are not significant; 0.0968 has three significant digits. # Zeroes placed between other digits are always significant; 70063 kg has five significant digits. # Zeroes placed after other digits but behind a decimal point are significant; 7.90 has three significant digits. # Zeroes at the end of a number are significant only if they are behind a decimal point as in (c). Otherwise, it is impossible to tell if they are significant. For example, in the number 8200, it is not clear if the zeroes are significant or not. The number of significant digits in 8200 is at least two, but could be three or four. To avoid uncertainty, use scientific notation to place significant zeroes behind a decimal point: 8.200 * 103 has four significant digits 8.20 * 103 has three significant digits 8.2 * 103 has two significant digits
In the number 50.000, there are five significant digits. The zeros to the right of the decimal point are considered significant because they are trailing zeros following a decimal point. Trailing zeros in this context are significant as they indicate precision to the hundredths place.
The measurement 102.400 m has six significant figures. All non-zero digits are significant, and zeros between significant digits or following a decimal point in a measurement are also counted as significant. In this case, the zeros after the "2" and before the decimal point are significant because they indicate precision.
How many significant digits does the following operation have?(40,200.0 * 0.000240) - 2.778
There are four significant figures in 47.10. The non-zero digits (4 and 7) are significant, as well as the zeroes following the decimal point.
When multiplying numbers with significant digits, count the total number of significant digits in each number being multiplied. The result should have the same number of significant digits as the number with the fewest significant digits. Round the final answer to that number of significant digits.
No. 0.0000123 has three significant digits.
The number 0.03 has two significant digits, which are the digits "3" and "0" after the decimal point. However, in terms of total digits, it has three digits: the "0" before the decimal, the "0" after the decimal, and the "3."
Non-zero digits are always significant. Thus, 569 has three significant digits, and 69.35 has four significant digits. Zeros are sometimes significant and sometimes aren't: # Zeroes placed before other digits are not significant; 0.0968 has three significant digits. # Zeroes placed between other digits are always significant; 70063 kg has five significant digits. # Zeroes placed after other digits but behind a decimal point are significant; 7.90 has three significant digits. # Zeroes at the end of a number are significant only if they are behind a decimal point as in (c). Otherwise, it is impossible to tell if they are significant. For example, in the number 8200, it is not clear if the zeroes are significant or not. The number of significant digits in 8200 is at least two, but could be three or four. To avoid uncertainty, use scientific notation to place significant zeroes behind a decimal point: 8.200 * 103 has four significant digits 8.20 * 103 has three significant digits 8.2 * 103 has two significant digits
Five - any zeros after the decimal are significant unless they're placeholders. Any zeros between significant digits are significant.
When multiplying numbers with significant digits, count the total number of significant digits in each number. Multiply the numbers as usual, but round the final answer to match the least number of significant digits in the original numbers.
There are four significant figures in 15.50. All nonzero digits are significant, and the trailing zero is significant because it comes after a decimal point.
The two digits after the decimal point.