all answers must be in scientific notation (3.2 x 105) * (5 x 103) x 10 all answers must be in scientific notation (6.4 x 104) x 10 * (2 x 103) all answers must be in scientific notation (2.5 x 10) x 10 * (3.1 x 107) all answers must be in scientific notation (8.3 x 104) x 10 * (4.12 x 10-7) all answers must be in scientific notation (9.2 x 10-5) x 10 * (8.7 x 109) all answers must be in scientific notation (6.4 x 105) x 10 (2 x 103) (1.84 x 105) all answers must be in scientific notation x 10 (115 x 1011) (20 x 102) all answers must be in scientific notation x 10 (0.8 x 106) (3.4 x 108) all answers must be in scientific notation x 10 (8 x 105) (1.26 x 1011) all answers must be in scientific notation x 10 (8.4x 104) |