1MA0 Higher November 2015 Paper 2 Q16
16
(a) Write 640 000 000 in standard form. (1)
(b) Work out \((3 \times 10^7) \div (6 \times 10^4)\)
Give your answer in standard form. (2)
Give your answer in standard form. (2)
| Answer | Mark | Notes |
|---|---|---|
| \(6.4 \times 10^8\) | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| \(5 \times 10^2\) | 2 | M1 for \(3 \div 6 \times 10^{7-4}\) or \(0.5 \times 10^3\) or 500 or \(30\,000\,000 \div 60\,000\) A1 cao |