Respuesta :
Answer:
0.0230 grams
0.804 inches
140 feet
Step-by-step explanation:
The significant numbers are rules for precision.
Some rule of significant numbers are:
- Zeroes in the right are not significant.
- Non-zero numbers are significant.
- Zeroes to the left of the numbers are significant.
- Zeroes between two non-zero numbers are significant.
Thus,
0.0230 grams has 3 significant figures.
0.035 ounces has 2 significant figures.
0.804 grams has 3 significant figures.
3.150 grams has 4 significant figures.
140 grams has 3 significant figures.
Answer:
Its only 0.0230
and 0.804
not 140 because there is no deci so the trailing 0 doesnt count
Step-by-step explanation:
