Laden....
Druk & Houd Vast om te Verslepen |
|||
Klik hier om te sluiten |
Vraag 1 Verslag
If sin \(\theta\) = \(\frac{m - n}{m + n}\); Find the value of 1 + tan2\(\theta\)
Antwoorddetails
Vraag 2 Verslag
The quantity y is partly constant and partly varies inversely as the square of x. With P and Q as constants, a possible relationship between x and y is
Vraag 3 Verslag
The arithmetic mean of the ages of 30 pupils in a class is 15.3 years. One boy leaves the class and one girl is enrolled, and the new average age of 30 pupils in the class becomes 15.2 years. How much older is the boy than the girl?
Antwoorddetails
Vraag 4 Verslag
Find the median of the set set of numbers 110, 116, 113, 119, 118, 127, 118, 117, 113
Antwoorddetails
Vraag 5 Verslag
The diameter of a metal rod is measured as 23.40 cm to four significant figures. What is the maximum error in the measurement?
Antwoorddetails
Vraag 7 Verslag
In a regular polygon of n sides, each interior angle is 144o. Find n
Antwoorddetails
Vraag 8 Verslag
Solve for x, If \(\frac{\frac{2}{x}}{\frac{p^2 + p^2}{p^2 + p^2}}\) = m
Antwoorddetails
Vraag 9 Verslag
The currency used in a country is called 'Matimalik'(M) and is of base seven. A lady in that country bought 4 bags of rice at M56 per bag and and 3 tins of milk at M4 per tin. What is the total cost of the item she bought?
Antwoorddetails
Vraag 10 Verslag
If the function y = 5x is graphed, what would be its intercept on the y-axis?
Antwoorddetails
Vraag 11 Verslag
PQRS is a parallelogram with area 50 square cm and the side PQ is 10cm long. T is a point on RS and TF is the altitude of the triangle TPQ. Find TF
Antwoorddetails
Vraag 13 Verslag
A sector of a circle is bounded by two radii 7cm long and an arc length 6cm. Find the area of the sector.
Antwoorddetails
Vraag 14 Verslag
Given that p:q = \(\frac{1}{3}\):\(\frac{1}{2}\) and q:r = \(\frac{2}{5}\), find p:r
Antwoorddetails
Vraag 15 Verslag
Write the equation 2 log2x - x log2(1 + y) = 3 in a form not involving logarithms
Antwoorddetails
Vraag 16 Verslag
The solution to the simultaneous equations 3x + 5y = 4, 4x + 3y = 5 is
Antwoorddetails
Vraag 17 Verslag
The solution of the quadratic equation bx2 + cx + a = 0 is given by
Antwoorddetails
Vraag 18 Verslag
The square base of a pyramid of side 3cm has height 8cm. If the pyramid is cut into two parts by a plane parallel to the base midway between the base and the vertex, the volumes of the two sections are
Antwoorddetails
Vraag 19 Verslag
A housewife bought 3 kilograms of garri at N13.00 per kg. She deposited N160. 00 for half a cow and bought 24 oranges at 10k each. She came back home with N20.60. She therefore left home with
Antwoorddetails
Vraag 21 Verslag
If K is a constant, which of the following equations best describes the parabola?
Antwoorddetails
Vraag 23 Verslag
What is the least possible value of \(\frac{9}{1 + 2x^2}\) if 0 \(\geq\) x \(\geq\) 2?
Antwoorddetails
Vraag 24 Verslag
A side of a rhombus is 2cm in length. An angle of the rhombus is 60o. What is the length of the diagonal facing this angle?
Antwoorddetails
Vraag 25 Verslag
In the fiqure where PQRTU is a circle, ISTI = IRSI and angle TSR = 52o. Find the angle marked m
Antwoorddetails
Vraag 26 Verslag
A world congress of mathematicians were held in Nice in 1970 with 800 people participating. There were 300 from Europe, 200 from America, 150 from Asia, 45 from Africa and 105 from Australia. Representing the above on a pie chart, the angle of the sector representing the participant is
Antwoorddetails
Vraag 27 Verslag
Find \(\alpha\) and \(\beta\) such that x\(\frac{3}{8}\) x y\(\frac{-6}{7}\) x (\(\frac{y^{\frac{9}{7}}}{x^{\frac{45}{8}}}\))\(\frac{1}{9}\) = \(\frac{y^{\alpha}}{y^{\beta}}\)
Antwoorddetails
Vraag 28 Verslag
TP and TQ are tangents to a circle centre 0 and r is a point on the circumference of the circle as shown in the figure. If angle PTQ = 45o, what is the magnitude of the angle PRO?
Antwoorddetails
Vraag 29 Verslag
The area of the curved surface of the cone generated by the sector of a circle radius 6cm and are length 22cm is (\(\pi\) = \(\frac{22}{7}\))
Vraag 30 Verslag
A man bought wrist watch for N150 but was only able to sell it for N120. Find the loss per cent on the transaction
Antwoorddetails
Vraag 31 Verslag
Express 37.05 x 0.0042 in standard form
Vraag 32 Verslag
Which of the following lines is not parallel to the line 3y + 2x + 7 = 0?
Antwoorddetails
Vraag 33 Verslag
In the diagram, angle QPR = 90o, angle PSR = 90o and PR = 5 units. Find the length of QS.
Vraag 34 Verslag
The graphical method of solving the equation x3 + 3x2 + 4x - 28 = 0 is by drawing the graphs of the curves
Antwoorddetails
Vraag 35 Verslag
Find the values of x for which the expression \(\frac{(x - 3)(x - 2)}{x^2 + x - 2}\)
Antwoorddetails
Vraag 36 Verslag
If \(\frac{3e + f}{3f - e}\) = \(\frac{2}{5}\), find the value of \(\frac{e + 3f}{f - 3e}\)
Antwoorddetails
Vraag 38 Verslag
Determine the mean monthly salary of 50 employees of a company from the following frequency distribution.
\(\begin{array}{c|c} \text{Monthly salary} & \text{Frequency}\\\hline N200.00 & 10\\ N325.00 & 5\\N100.00 & 20\\N120.00 & 2\\ N60.00 & 10\\ N80.00 & 3\end{array}\)
Antwoorddetails
Vraag 39 Verslag
Seven years ago, the age of a father was three times that of his son, but in six years time the age of the son will be half that of his father, representing the present ages of the father and son by x and y, respectively, the two equations relating x and y are
Antwoorddetails
Vraag 40 Verslag
If N560.70 is shared in the ratio 7 : 2 : 1, what is the smallest share?
Antwoorddetails
Vraag 41 Verslag
A variable y is inversely proportional to x2, when y = 10, x = 2. What is y when x = 10?
Antwoorddetails
Vraag 43 Verslag
A stone Q is tied to a point P vertically above Q by an inelastic string of length 2 meters. How high does the stone rise when the string is inclined at an angle 60o to the vertical?
Antwoorddetails
Vraag 44 Verslag
In the figure, QRST is a rectangle; PT// QM, angle P = 60o. Find angle MUR
Antwoorddetails
Vraag 45 Verslag
Two distinct sectors i the same circle substend 100o and 30o respectively at the centre of the circle. Their corresponding arcs are in ratio
Antwoorddetails
Vraag 47 Verslag
Simplify f\(\frac{1}{2}\)g2h\(\frac{1}{2}\) \(\div\) f\(\frac{5}{2}\)goh\(\frac{7}{3}\)
Antwoorddetails
Vraag 48 Verslag
The diagram is the distance time graph of a vehicle. Find its average speed in kilometers per hour during the journey
Antwoorddetails
Wilt u doorgaan met deze actie?