The solution of the quadratic inequality (x\(^2\) + x - 12) ≥ 0 is
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117 questionsMake L the subjects of the formula if d = \(\sqrt{\frac{42w}{5l}}\)
The graph above is represented by
Determine the value of \(\int_0 ^{\frac{\pi}{2}
}(-2cos x)dx\)
Find the value of x for which the function f(x) = 2x\(^3\) - x\(^2\) - 4x + 4 has a maximum value
| Marks |
3 |
4 |
5 |
6 |
7 |
8 |
| Frequency |
5 |
(y - 1) |
y |
9 |
4 |
1 |
The table above gives the frequency distribution of marks obtained by a group of students in a test. If the total mark scored is 200, calculate the value of y
The table above shows the number of pupils in each age group in a class. What is the probability that a pupil chosen at random is at least 11 years old?
The pie chart above illustrate the amount of private time a student spends in a week studying various subjects. Find the value of k
A senatorial candidate had planned to visit seven cities prior to a primary election. However, he could only visit four of the cities. How many different itineraries could be considered?
The histogram above represents the weights of students who traveled out to their school for an examination. How many people made the trip?
If 5, 8, 6 and 2 occur with frequencies 3, 2, 4 and 1 respectively. Find the product of the modal and the median number