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There are 4 significant figures in this number.

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Q: How many significant figures are in the number 123. 9?
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Related questions

How many significant figures are 123?

3 of them.


How many significant figures in 123 456?

6


What number has the greatest number of significant figures?

0.00684 has three significant figures The product of 7.6 x 1.246321 has two significant figures. 28623 has five significant figures. 1.20000 x 10-19 has six significant figures. Trailing zeroes after a decimal point are considered significant. In scientific notation, only the numbers before the multiplication symbol are considered significant.


How many significant digits are in the number 0.1020?

Significant digits are digits that provide useful information, for instance 123 has 3 significant digits and 30010 has 4 significant digits. So basically zeros aren't significant unless they are between two other numbers. 0.1020 has only 4 significant digits. A+: 4


What is the percentage of 123 out of 423?

29.1% if you want it to the right amount of significant figures


How many groups of ten are in the number 1230?

123. 1230/10 = 123.


What do significant figures tell us about a measurement?

Used properly,they tell us how precise it is. The rule of thumb for significant figures is "every digit you're sure of, and one you're not". So if you're positive something is 123 and a bit, you could do 123.3 or 123.7 or whatever based on your best guess to the last digit.


What is 123 to 1 significant figure?

It is: 100


How many deaths happened in the black hole of Calcutta?

The number of deaths in the famous mid-18th century incident at the black hole of Calcutta is a subject of dispute, figures seem to vary from low 40's to as many as 123 died.


Which is not Fibonacci number 89 or 123?

123 is not a Fibonacci number.


How many times does 55 go into 123?

123 ÷ 55 = 213/55 = 2.236363636 (Note : 36 is a recurring number)


123 is a number?

yes, 123 is a number it is the first 3 numbers