Foundation November 2019 Unit 2 Q6
6.
(a) Calculate \(3 + 5{\cdot}4^{2}\). [1]
(b) Calculate \(\dfrac{\sqrt{2{\cdot}56}}{4}\). [1]
| Scheme | Marks | Comments |
|---|---|---|
| 32.16 | B1 | Accept \(32\frac{4}{25}\) and \(\frac{804}{25}\). B0 for 804 ÷ 25. |
| Scheme | Marks | Comments |
|---|---|---|
| 0.4 | B1 | Accept \(\frac{2}{5}\). B0 for 2 ÷ 5 or \(\dfrac{1.6}{4}\) |