collinhambleton collinhambleton 06-02-2020 Mathematics contestada ILL MARK YOU BRAINLIEST IF YOU ANSWER CORRECTLY Write in scientific notation: 0.0042 A) 42 x 10^-2 B) 4.2 x 10^-4 C)4.2 x 10^-3 D).42 x 10^-4 --------------------------------------------------- write in standard notation:6.12 x 10^3 A)6120 B)612 C) 61,200 D)61.2