The number 1.84 x 103 has three significant figures, 1.84. The 103 part of the number does not count when determining significant figures.
3 of them.
2 of them.
3 of them.
Three
Two
8.0x 10^10
600 * 190 = 114*10+3 in three significant figures, or 1.14 * 105 also in three significant figures.
The number 0.0023040 has 5 significant figures because zeros (0s) before other numbers do not count as being significant. So the only significant figures are "23040". If you write the number in scientific notation, it's easier to tell how many figures are significant. 2.3040 x 10-3 has 5 significant figures.
The LEFT zeros are place holders, which are not contibuting to significance.0.0360 = 3.60 X 10-2So, actually, there are 3 significant digits. The '3' and '6' and the '0'; this one -AFTER the 6- is not a place holderbut an indicator of the precision of the number - a significant digit.0.036 has 2 significants, and 0.0360 has 3 significant numbers.
5.0 x 10^2
10 significant figures.
10 significant figures.
10 significant figures.
Ten of them.
3 significant figures. 8.53ร10ยน.
How many significant figures are in 0.074100x 10^-4
10 significant figures.
10 significant figures.
8.0x 10^10
10 of them.
I think you meant how many significant figures are in 10? The answer is one.
29.05 to 3 significant figures