Use the graph above to find the values of p and q if px + qy \(\geq\) 4
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Use the graph above to find the values of p and q if px + qy \(\geq\) 4
| No. of days | 1 | 2 | 3 | 4 | 5 | 6 |
| No. of students | 20 | x | 50 | 40 | 2x | 60 |
The distribution above shows the number of days a group of 260 students were absents from school in a particular term. How many students were absent for at least four days in the term
In the diagram above , XZ is the diameter of the circle XZW, with center O and radius 15/2 cm. If XY = 12 cm, find the area of the triangle XYZ
Calculate the mean deviation of the set of numbers 7, 3, 14, 9, 7, and 8.
The mean of a set of six numbers is 60. If the mean of the first five is 50, find the sixth number in the set.
How many three-digit numbers can be formed from 32564 without repeating any of the digits?
The acres for rice, pineapple, cassava, cocoa, and palm oil in a certain district are given respectively as 2, 5, 3, 11, and 9. What is the angle sector for cassava in a pie chart?
The probability of a student passing any exam is 2/3. If the student takes three exams, what is the probability that he will not pass any of them?
The range of the data: k+2, k-3, k+4, k-2, k, k-5, k+3, k-1, and k+6 is
Find the mean of the data: 7, -3, 4, -2, 5, -9, 4, 8, -6, 12
The locus of a point P which is equidistant from two given points S and T is
Find the value of a if the line 2y - ax + 4 = 0 is perpendicular to the line y + (x/4) - 7 = 0
A solid hemisphere has a radius of 7 cm. Find the total surface area.
A hunter 1.6 m tall, views a bird on top of a tree at an angle of 45°. if the distance between the hunter and the tree is 10.4 m, find the height of the tree.
Find the coordinates of the mid-point of x and y intercepts of the line 2y = 4x - 8