Question

Out of the following choices, where is the insignificant digit in 0.09040?

tenths
thousandths
tens
ten-thousandths

Answer 1

last time i said i would choose this or this but then i got a warning for direct answer so um

Answer 2

Remember your sig fig rules: everything before the decimal point is 0, the 0 before the decimal point is non significant. The 0 right after the decimal point is also non significant. Every digit after that is significant.