Question

How many significant digits are in the value 530,405,000?

a. 6
b. 4
c. 9
d. 5

Answer 1

6 (a).

Step-by-step explanation:

The significant digits are counted starting from the front to the last digit that is not zero.

Answer 2

i think it's A. 6

Step-by-step explanation:

hope this helps :)