| mark | 2 | 3 | 4 |
| Frequency | 4 | 4 | y |
The table above shows the frequency distribution of marks obtained by a group of students. If the total mark is 48, find the value of y.
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| mark | 2 | 3 | 4 |
| Frequency | 4 | 4 | y |
The table above shows the frequency distribution of marks obtained by a group of students. If the total mark is 48, find the value of y.
Calculate the perimeter of a sector of a circle of raduis 12cm and angle 60o.
Calculate the range of 20, -6, 25, 30, 21, 28, 32, 33, 34, 5, 3, 2, and 1.
Evaluate \(\int\)(cos4x + sin3x)dx
The venn diagram shows a class of 50 students with the games they play. How many students play only two games?
If the 2nd term of a G.P is \(\frac{8}{9}\) and the 6th term is 4\(\frac{1}{2}\). Find the common ratio.
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