The answer is 9,513 moles carbon.
79,900
You have to round to two significant digits because 5.5 only has two. So, 5.5 × 2.141 = 12
it would be 0.03 just round up, two significant figures means two figures after the decimal point. If it was 3 significant figures then it would be 0.04 etc....
Answer: 0.000763 Explanation: The significant figures (also called significant digits and abbreviated sig figs) of a number are those digits that carry meaning contributing to its accuracy. The concept of significant figures is often used in connection with rounding. Rounding to n significant figures is a more general-purpose technique than rounding to n decimal places, since it handles numbers of different scales in a uniform way. To round to n significant figures start Start with the leftmost non-zero digit, if you are going to use in unbiased rounding, .075 becomes .07. But if you are going to use biased rounding, .075 becomes .08 Any way, in your case, 0.00076321 becomes 0.000763
it depends on how much each gradient on the cylinder is worth. if it was 1ml per line then you would round to nearest mL
17.9867 to 3 significant figures is 18.0
1100 to 3 significant figures is 1.10e3
2808 into 3 significant figures is 2810
3.14159265358979323846
0.0000004799 into 3 significant figures is 4.80e-7
88930371.007 to 2 significant figures is 89000000
0.0034088 in three significant figures would be 0.00341
8468 rounded to 2 significant figures is 8500
0.004560 to two significant figures results in: 0.0046
0.036 The significant figures are indicated by the square brackets 0.0[35550], so we round this part of the figure.
0.000039 as you have to round it up. 3 and 8 are the significant figures but as you must round up, the answer becomes 0.000039.
The number 10.989 rounded to 3 significant figures is 11.0