handog12 handog12 12-03-2019 Mathematics contestada PLZ HELP, SUPER EASY IF YOU ARE SMARTER THAN ME! lol Will mark brainliest for first CORRECT answer!!!!! BUT ONLY IF ANSWER IS IN UNDER 10 MINUTES!!!!!A calculator showed the answer to a multiplication problem as 2.8e–4. Which expression is equivalent to 2.8e–4?