Does anyone the answer to this problem. in advance

Take the decimal of each choice and move it over the number of the exponent to the right and see which one is your original answer.

(a) 821 x 10^ 0 = 821
(b)8.205 x 10^2 = 820.5
(c)8.205 x 10^3 = 8205.
(d)82 x 10^2 = 8200.

Answer is (b).

Understand?

Answer the government provides "unemployment insurance"

Build a market-oriented economy;