(3.4x10^12) divided by (1.2x10^-3)
answer in standard form correct to three sig figures? :)
(3.4x1012) ÷ (1.2x10-3)
(3.4 ÷ 1.2) (1012 ÷ 10-3)
(2.833333)(1012-(-3))
(2.833333)(1012+(+3))
2.8333*1015
Round to 3 significant digits(or figures)
2.83*1015
And there you go!