1.0 × 10-9 seconds.
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.
196
561
It is 2.5*10^1
Standard form: 1.5*10-1 seconds, expanded form: (0.1 + 0.05) seconds.
To write 27 hundredths in standard form, you express it as a decimal. Since "hundredths" refers to the second place after the decimal point, 27 hundredths is written as 0.27. Therefore, the standard form is 0.27.
How do write 666 in standard form?
18^2 = 3.24*10^2
It is already in standard form.
That is the standard form!
That IS the standard form.