Find the equation of the line through the points (5, 7) parallel to the line 7x + 5y = 12.
Find the gradient of the line passing through the points (-2, 0) and (0, -4)
In this fiqure, PQ = PR = PS and SRT = 68\(^o\). Find QPS
A crate of soft drinks contains 10 bottle of Coca-Cola 8 of Fanta and 6 of Sprite. If one bottle is selected at random, what is the probability that it is Not a Coca-Cola bottle?
What is the product of \(\frac{27}{5}\), \((3)^{-3}\) and (\(\frac{1}{5})^{-1}\)?
The angle of a sector of a circle radius 10.5 cm is 48\(^o\). Calculate the perimeter of the sector.
In preparing rice cutlets, a cook used 75g of rice, 40g of margarine, 105g of meat and 20g of bread crumbs. Find the angle of the sector which represent meat in a pie chart?
Simplify \(\frac{324 – 4x^2}{2x + 18}\)
If log\(_{10}\)2 = 0.3010 and log\(_{10}\)3 = 0.4771, eventually without using the logarithm tables, log\(_{10}\)4.5
In a class of 150 students, the sector in a pie chart representing the students offering physics has angle 12\(^o\). How many students are offering physics?
The goals scored by 40 football teams from three league divisions are recorded below
No of goals | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
Frequency | 4 | 3 | 15 | 16 | 1 | 0 | 1 |
What is the total number of goals scored by all the teams?
A room is 12m long, 9m wide and 8m high. Find the cosine of the angle which a diagonal of the room makes with the floor of the room
What is the circumference of latitude 0\(^o\)S if R is the radius of the earth?
Four boys and ten girls can cut a field first in 5 hours. If the boys work at \(\frac{5}{4}\) the rate at which the girls work, how many boys will be needed to cut the field in 3 hours?
Reach each number to two significant figures and then evaluate \(\frac{0.02174 \times 1.2047}{0.023789}\)
Find all real number x which satisfy the inequality \(\frac{1}{3}\) (x + 1) – 1 > \(\frac{1}{5}\)(x + 4)
Find the median of the numbers 89, 141, 130, 161, 120, 131, 131, 100, 108 and 119
Factorise (4a + 3) \(^2\) – (3a – 2)\(^2\)
Evaluate (212)\(_3\) – (121)\(_3\) + (222)\(_3\)
Evaluate \(\frac{2\sin 30 + 5\tan 60}{\sin 60}\), leaving your answer in surd form.
If \(\sin x = \frac{4}{5}\), find \(\frac{1 + \cot^2 x}{\csc^2 x – 1}\).