4MA0 Foundation January 2017 Paper 2R Q13
13
(a) Find the cube number that is between 650 and 750 (1)
(b) Find the prime number that is between 85 and 95 (1)
(c)
(i) Find the cube root of 72
Write down all the figures on your calculator display.
Write down all the figures on your calculator display.
(ii) Write your answer to part (i) correct to 2 significant figures.
(2)| Scheme | Marks |
|---|---|
| 729 | B1 |
| (1) |
Notes
B1: Accept \(9^3\)
| Scheme | Marks |
|---|---|
| 89 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| (i) 4.160167646 | B1 |
| (ii) 4.2 | B1 |
| (2) | |
| (4 marks) |
Notes
B1: (corrected from the printed mark scheme: printed as 4.1601(0167646); the cube root of 72 is 4.160167646…)
B1: ft if (c)(i) > 2 significant figures