It is 2.5*10^1
108 is written in standard form as 100,000,000
10,000
3.100
10,000
196
561
It is 2.5*10^1
18^2 = 3.24*10^2
(2 x 5)2
Ten to the second power is 100. Move the decimal over two places. 110
A nanosecond is a billionth of a second and this is how you write it in standard notation 0.00000001
1 billionth of a second in standard form is: 1.0 × 10-9 seconds.
108 is written in standard form as 100,000,000
10,000
2.5 x 10 to the power of -4 in standard form is 0.00025
230