23100
23100
That depends on how many significant figures you are talking about.If three significant figures then 700 is the largest that rounds to 700.If four significant figures are to be rounded to three significant figures then 700.4If five significant figures are to be rounded to three significant figures then 700.49If six significant figures are to be rounded to three significant figures then 700.499etc.
0.000709999 rounded to 3 significant figures is 0.000710
0.00076321cg rounded to three significant figures is 0.000763cg
23100
23100
You didn't say how many significant figures. But, rounded to six significant figures it would be 5206.00
It is 6.7 when rounded to 2 significant figures
That depends on how many significant figures you are talking about.If three significant figures then 700 is the largest that rounds to 700.If four significant figures are to be rounded to three significant figures then 700.4If five significant figures are to be rounded to three significant figures then 700.49If six significant figures are to be rounded to three significant figures then 700.499etc.
At least 1 and at most 7. It could be 3,999,999.9 rounded to 7 significant figures; It could be 3,999,999 rounded to 6 significant figures; It could be 4,000,015 rounded to 5 significant figures; It could be 4,000,429 rounded to 4 significant figures; It could be 3,999,999 rounded to 3 significant figures; It could be 4,049,999 rounded to 2 significant figures; It could be 4,492,467 rounded to 1 significant figure.
56,870 rounded to 3 significant figures is 56,900
16.558 rounded to three significant figures is 16.6
1,430 rounded to 2 significant figures is 1,400
223.4016 rounded five significant figures is 223.40
16.275 rounded to 3 significant figures is 16.3
0.00721004 rounded to three significant figures is 0.00721