Higher June 2019 Paper 2R Q9
9
(a) Write 840 000 in standard form. (1)
(b) Work out \((6 \times 10^7) \div (8 \times 10^{-2})\)
Give your answer in standard form. (2)
Give your answer in standard form. (2)
| Scheme | Marks |
|---|---|
| \(8.4 \times 10^5\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(\dfrac{60000000}{0.08}\) or 750000000 oe (e.g \(0.75 \times 10^9\)) | M1 |
| \(7.5 \times 10^8\) | A1 |
| (2) | |
| (3 marks) |
Notes
M1: M1 for 60000000 or 0.08