Simplify the mathematical expressions to determine the product or quotient in scientific notation. Round so the first factor goes to the tenths place 3.3x10 7.8 3.7 2.1x10-3 (8.6x107):(9.1x10-8) (6.9x105).(4.8x10-) (5.7 x 102) (4.6 x 10-) (1.4 x 10-6). (5.7 x 108 (3.1 x 108). (6.3 x 10->> (7.3 x 102) (6.1 x 10-7).
