3
The measurement 0.00210 mg has three significant digits. The significant digits are 2, 1, and the final 0.
Added 6/14/2024 9:08:08 AM
This answer has been confirmed as correct and helpful.
3
Solution:
7.3 { mg} = {7.3 { mg}}/{1,000}
7.3 { mg} = 0.0073 { g}
So, 7.3 mg is equal to 0.0073 grams.
Added 6/14/2024 9:09:35 AM
This answer has been confirmed as correct and helpful.
3
Solution:
1.27 kg has three significant digits.
9.8 m/s² has two significant digits.
1.27 {kg} × 9.8 {m/s}^2 = 12.446 {kg}×{m/s}^2
12.446 {kg}×{m/s}^2 = 12 {kg}×{m/s}^2
So, the result of ( 1.27 {kg} × 9.8 {m/s}^2 ) is ( 12 {kg ×{m/s}^2 ).
Added 6/14/2024 9:13:52 AM
This answer has been confirmed as correct and helpful.
