Respuesta :

you can think of 1764.9 mL to 3 significant figures as "3 digits" so, you will first simplify to

1.7649x10^3 ml then, since they want 3 digits,

1.76×10^3

0.0074983=7.4983×10−3

 3 significant figures as "3 digits",

7.50×10−3


Hope this helps