Respuesta :
Answer:
1) false, it's 4300
2) false, it's 21.880
3) true
4) false, it's 0.004122
[tex]{\sf{4328.418\: rounded \:to \:2 \:significant \:figures \:is \:4328.42\:\::{{\Red{False}}}[/tex]
[tex]{\sf{21.87954\:rounded\: to \:3 \:decimal\: places \:is \:21.88\:\::{{\Green{True}}}[/tex]
[tex]{\sf{7.568499\: rounded \:to \:3 \:decimal \:places\: is \:7.568\:\::{{\Green{True}}}[/tex]
[tex]{\sf{0.004122 \:rounded \:to\: 4 \:significant\: figures \:is \:0.004\:\::{{\Green{True}}}[/tex]