185706 185706 21-10-2022 Mathematics contestada Please answer the questions below: The dash on questions 1. (3 * 10⁷) (9 * 10⁶) 2. 4 x 10⁹ / 5 x 10⁷ 3. (11 x 10⁴) (7 x 10²) 4. 9 x 10⁵ / 10 x 10³ 5. 4 x 10⁵ / 16 x 10² 6. (2 x 10³) (3 x 10⁴) 7. 3 x 10⁴ / 8 x 10