Foundation January 2022 Paper 1 Q11
11
(a) Use your calculator to work out the value of\[\frac{7.45}{4.3^2 - 2.9}\]Give your answer as a decimal.
Write down all the figures on your calculator display. (2)
Write down all the figures on your calculator display. (2)
(b) Write your answer to part (a) correct to 3 decimal places. (1)
| Scheme | Marks |
|---|---|
eg 15.59 or 0.477 or 0.478 or 0.4778 or 0.4779 or \(\dfrac{745}{1559}\) | M1 |
| 0.47787(04298…) | A1 |
| (2) |
Notes
M1: for calculating the denominator
or for answer with 3 or 4 dp
or for the correct fraction
A1: must have minimum of 5 dp
| Scheme | Marks |
|---|---|
| 0.478 | B1ft |
| (1) | |
| (3 marks) |
Notes
B1ft: dep on at least 4 decimal places