93000000 has 2 sig fig.
93000000 is, itself a whole number so you would write it exactly as in the question.
0.0310 has 3 significant figures.
Six
Seven
Four
2
Two. The zeros are just placeholders.
One
It is 93000000
93,000,000 mile = 49,1000,000,000 feet
231.57 has five significant figures/numbers. All the numbers in 231.57 are significant.
percentage = 0.0003605%% rate:= 93000000/25800000000000 * 100%= 0.000003605 * 100%= 0.0003605%
The average distance from the earth to the sun is 93,000,000 miles.
93000000 is, itself a whole number so you would write it exactly as in the question.
The figure 18.03 has a total of four significant numbers
Because 10.00400 is 10.004, this has five significant digits (numbers).
Three. All nonzero numbers are significant, and any zeros in between significant numbers are significant.