1. 612.2 expressed in standard form is (A)
6.122x102
(B)
6.122 x 10
(C)
6.122x10-
(D)
6.122x10-

I believe your question is "what is 612.2 in scientific notation?"

Answer is A) 6.122 x 10²

Step-by-step explanation:

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya