Question

Maths

what is 0.000965 to :
2 d.p
1d.p
2s.g.f
3s.g.f
thanks

Answer 1

Decimal places mean we just start counting immediately after the decimal point, so:
2dp: 0.00
1dp: 0.0

Significant figures, we start counting starting at the first non zero number
So we start counting at the 9, therefore:
2sf: 0.00097
3sf: 0.000965