Answer:
Step-by-step explanation:
312 mg is not greater than 312 dg
Answer: did u get it right
Step-by-step explanation:
Answer:
123,876.3 = 7 sig figs
1,236,840= 7 sig figs
422000 = 3 sig figs
0.000000000000211= 3 sig figs
0.000238 = 3 sig figs
0.0000205 = 3 sig figs
Step-by-step explanation:
Leading zeros are not significant, trailing zeros with no decimal are not significant. Whole numbers are always significant.
1/6+3/8=13/24 (13/24 is the simplest form in this case)