Foundation November 2019 Paper 3 Q23
23
(a) Use your calculator to work out \(\dfrac{29^2 - 4.6}{\sqrt{35 - 1.9^3}}\)
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 4 significant figures. (1)
| Answer | Mark | Mark scheme |
|---|---|---|
| 157.668(255) | M1 | for 836.4 or 5.304(809139) or 28.141 or a truncated or rounded version of 157.668255 to no less than 3 sf |
| A1 | for 157.668(255) |
Additional guidance
Answer must be given to at least 3 decimal places rounded or truncated
Accept a clear indication of the decimal point.
Check first 3 decimal places only
| Answer | Mark | Mark scheme |
|---|---|---|
| 157.7 | B1 | ft from part (a) provided answer to (a) has at least 5 sf |