Rounding to Significant Figures

Question 1:

Round to 2 s.f. 0.00058673

0.00059

Question 2:

Round to 2 s.f. 859.1

860

Question 3:

Round to 3 s.f. 7.1555

7.16

Question 4:

Round to 1 s.f. 5673

6000

Question 5:

Round to 1 s.f. 0.00926

0.009

Question 6:

Round to 2 s.f. 0.50788

0.51