None of the zeros in that number are significant.
The number 85000 in scientific notation is 8.5 x 10^4.
85000
28% of 85000= 28% * 85000= 0.28 * 85000= 23,800
2% of 85000 = 2% * 85000 = 0.02 * 85000 = 1700
None of the zeros in that number are significant.
Two
Two of them.
Two of them
Two - the trailing zeros are not significant.
There are two significant figures in 85000
2 of them.
What is the lower and upper bound of 9.3 in 1 s.f.?
The number 85000 in scientific notation is 8.5 x 10^4.
85000
2% of 85000 = 2% * 85000 = 0.02 * 85000 = 1700
28% of 85000= 28% * 85000= 0.28 * 85000= 23,800