How many significant figures are in 37.240?

Answer 1

Five. 3, 7, and 5 are all non-zero numbers, and therefore significant. The first zero is "captive" (between two significant figures), thus significant. The final zero is significant as a matter of precision.

Answer 2

two significant numes: 3 and 8; four left nils (0.000xx) are not significant

Answer 3

The number 0.00038 has TWO significant figures. They are the 3 and the 8.

Answer 4

5 of them.

Answer 5

Five