If T = {prime numbers} and M = {odd numbers} are subsets of \(\mu\) = {x : 0 < x ≤10}and x is an integer, find (T\(^{\prime}\) nM\(^{\prime}\)).
See more
2019
If 7 + y = 4 (mod 8), find the least value of y, 10 \(\leq y \leq 30\)
See more
2019
Simplify, correct to three significant figures, (27.63)\(^2\) - (12.37)\(^2\)
See more
2019
Solve: \(\frac{y + 1}{2} - \frac{2y - 1}{3}\) = 4
See more
2019
Evaluate: (0.064) - \(\frac{1}{3}\)
See more
2019
Express, correct to three significant figures, 0.003597.
See more
2019
(a) In the diagram, \(\overline{RS}\) and \(\overline{RT}\) are tangent to the circle with centre O. <TUS = 68 °, <SRT = x, and <UTO = y. Find the value of x.(b) Two tanks A and B am filled to capacity with dies…
See more
2019
(a) Given that sin y = \(\frac{8}{17}\) find the value of \(\frac{tan y}{1 + 2 tan y}\)(b) An amount of N300,000.00 was shared among Otobo, Ada, and Adeola. Otobo received N60,000.00, Ada received \(\frac{5}{10}\) of the…
See more
2019
(a) The third and sixth terms of a Geometric Progression (G.P) are and \(\frac{1}{4}\) and \(\frac{1}{32}\) respectively.Find:(i) the first term and the common ratio;(ii) the seventh term.(b) Given that 2 and -3 are the…
See more
2019
A woman bought 130 kg of tomatoes for 52,000.00. She sold half of the tomatoes at a profit of 30%. The rest of the tomatoes began to go bad, she then reduced the selling price per kg by 12%. Calculate:(a) the new selli…
See more
2019
(a) Copy and complete the table of values for y = 2 cos x + 3 sin x for 0\(^o\) \(\geq\) x \(\geq\) 360\(^o\)x0\(^o\)60\(^0\)120\(^o\)180\(^o\)240\(^o\)300\(^o\)360\(^o\)y2.0 - 3.6 (b) Using a scale of 2cm to 60\(^o\)…
See more
2019
(a) Solve the inequality \(\frac{1}{3}x - \frac{1}{4} (x + 2) \geq 3x - 1\frac{1}{3}\)(b)In the diagram, ABC is a right-angled triangle on a horizontal ground. |AD| is a vertical tower. < BAC = 90\(^o\), < ACB = 35…
See more
2019
The data shows the marks obtained by students in a biology test525625566873666456482039950465454405096364418976521604454329249379472888935593415885316845272466042(a) Construct a frequency distribution table using the cla…
See more
2019
The force of attraction F, between two bodies, varies directly as the product of their masses, \(m_1\) and m\(_2\), and inversely as the square of the distance, d, between them. Given that F = 20N, when m\(_1\) = 25kg, m…
See more
2019
Three red balls, five green balls, and a number of blue balls are put together in a sack. One ball is picked at random from the sack. If the probability of picking a red ball is \(\frac{1}{6}\) find;(a) The number of bl…
See more
2019
In the diagram, PQRS is a quadrilateral, < PQR = < PRS = 90\(^o\), |PQ| =3cm, |QR| = 4cm and |PS| = 13 cm. Find the area of the quadrilateral.