Question

How many significant digits are in the measurement below?

6421 kg

3
2
4
1

Answer 1

4

Answer 2

this one is sorta confusing how do i figure out significant digits

Answer 3

In this case you just count the number of digits.
(That doesn't always work, but here it does, I guess)

Answer 4

you have to find how many #ers are in it

Answer 5

ok

Answer 6

If you had less significant digits they'd probably write it like \(6.4 \times 10^3\) or something. But I digress.

Answer 7

@Starr_Dynasty Do you understand scientific notation?

Answer 8

yes i do

Answer 9

Ok. Good. :D