Mathematics · May / June 2024 · Paper 41 · Question 4
0580
As printed in the paper
Show the answer and mark scheme
4(a)(i)[1]
9.3 [1]
4(a)(ii)[1]
3.4 [1]
4(a)(iii)[5]
63 420 < d ⩽ 450 [5]
M4 for 195 3600 195 3600 × − × oe 6 1000 13 1000
or M3 for 195 3600 oe or 195 3600 × × 6 1000 13 1000 oe 195 195) [ ] or for ( − ×k oe 6 13 OR
M1 for 195 6 or 195 13 or their speed 3600 × 1000 seen
M1 for selecting 6 and 13
4(b)(i)[1]
[1]
4(b)(ii)[4]
411.25 [4]
M1 for 275, 350, 410, 435, 475 soi Σ
M1 for fx Σ M1 dep for their fx ÷ 80
4(b)(iii)[3]
2.6 19 14 [3]
B1 for each If 0 scored,
SC1 for 3 of 0.14, 0.13, 0.95 or 0.7 oe
4(b)(iv)[3]
7 158 oe [3]
M2 for [ ]20 7 × × 2 oe 80 79
or M1 for 20 79 or 7 7 80 or 20 or 79 oe 80 seen After 0 scored,
SC1 for 7 160 oe
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