Question

4.450012×10^4 round to 3 sig figs

Answer 1

4.45

Answer 2

it says it's wrong

Answer 3

this site also says 4.45 is correct http://faculty.ccbcmd.edu/~cyau/WhichDigitsareSigFig.htm

Answer 4

4.45 x 10^4
it's different than just 4.45

Answer 5

You can see that there are three "sig figs" included. The multiplier (x10^4) doesn't count as sig figs.