How many significant figures are in 378.00?

Answer 1

The answer is 5 because any real number counts (so anything that is greater than or equal to one) the "zeros" count because one is captated (inside two real numbers)... and the other zero trails (is right after a real number)

Answer 2

There are three of them.

Nope, there are 5 sig figs in 378.00

Answer 3

The number 3.820 has 4 significant figures.

Answer 4

Three of them and they are 3, 8 and 2

Answer 5

5