Write each of the following numbers in standard form:

(i) 0.0006

(ii) 0.00000083

(iii) 0.0000000534

(iv) 0.0027

(v) 0.00000165

(vi) 0.00000000689

(i) 0.0006 = = 6 × 10^-4

(ii) 0.00000083 = = 8.3 × 10^(1-8) = 8.3 × 10^-7

(iii) 0.0000000534 = = 5.34 × 10^(2-10) = 5.34 × 10^-8

(iv) 0.0027 = = 2.7 × 10^(1-4) = 2.7 × 10^-3

(v) 0.00000165 = = 1.65 × 10^(2-8) = 1.65 × 10^-6

(vi) 0.00000000689 = = 6.89 × 10^(2-11) = 6.89 × 10^-9