Which of the following measurements is expressed to three significant figures?
a. 0.070 mm
b. 7077 mg
c. 0.007 m
d. 7.30 x 10⁻⁷ km?
Answer: 7.30 x 10⁻⁷km
Which of the following measurements is expressed to three significant figures?
a. 0.070 mm
b. 7077 mg
c. 0.007 m
d. 7.30 x 10⁻⁷ km?
Answer: 7.30 x 10⁻⁷km