In which number are the zeros not significant?
100.0
O 0.0003
O 4.00005
O 1.0004

0.0003

Explanation:

In the rules of Sig Figs, all zeros before with decimals are not sigificant. I.E. 0.00000000000000009. Despite how many 0's there are, only the 9 is significant. Zeros before a number is not significant. In 100, only the one is signficant in 100. with a dot at the end, the one and the two zeros are significant. hope this helps.

i believe the answer is a

do you have a formula possibly