Question
7. (1 pts) Perform each operation and express each answer both in scientific and decimal notation. \text { a) } \frac{15 \times 10^{4}}{5 \times 10^{-2}} \text { b) } \frac{9500000}{500} c) (4 x 10^8) (2 x 10^-4) d) (1.2 x 10^3) (2 x 10^-5)
Question image 1Question image 2Question image 3Question image 4Question image 5