Question

According to the rules of significant figures, the number of digits that are estimated in a measurement is:

A. one.

B. two.

C. three.

D. none.

Answer 1

in what number?

Answer 2

it doesn't give me a number that is the question!

Answer 3

i think it is a for 2 reasons. First the grammar. They say is instead of are.

and the last digit is just one like

14 : you can say 14 +- a tenth
14.1 +- a hundreth
and so on. you only estimate the last digit which is one digit.

I think

Answer 4

okay thank you so much ... i thought it was 3 but i got it wrong.

Answer 5

so what was it?