4400 Higher June 2004 Paper 3 Q11
11 The distance between the Earth and the Sun is 150 000 000 km.
(a) Write the number 150 000 000 in standard form. (1)
The distance between Neptune and the Sun is 30 times greater than the distance between the Earth and the Sun.
(b) Calculate the distance between Neptune and the Sun.
Give your answer in standard form. (2)
Give your answer in standard form. (2)
| Scheme | Marks |
|---|---|
| \(1.5 \times 10^8\) | B1 |
| (1) |
Notes
B1: cao
| Scheme | Marks |
|---|---|
| \(4.5 \times 10^9\) | M1 A1 |
| (2) | |
| (3 marks) |
Notes
M1: \(4.5 \times 10^n\) for integer \(n \gt 0\)
A1: for \(n = 9\). SC B1 for 4.509