xXCoryxKenshinXx xXCoryxKenshinXx 22-03-2019 Mathematics contestada PLEASE HELP!!! 10+5 POINTS! Which number is written in scientific notation? A 4.5 x 10 ⁻³ B 14.5 x 10² C 0.78 x 10⁻⁶ D 5.7 x 4⁸