A. How many significant figures are in 400,000?
B. How many significant figures in 0.000600?
C. How many significant figures in 21,995,000?
D. How many significant figures in 0.05050?

Respuesta :

A. 6 significant figures
B. 3 significant figures (count from 600)
C. 8 significant figures
D. 4 significant figures ( count from 5050)