2019
(a) If sin p = \(\frac{1}{2}\) and cos q = \(\frac{1}{3}\), evaluate sin(p - q), where 0\(^o\) \(\geq\) p \(\geq\) 90\(^o\) and 90\(^o\) \(\geq\) q \(\geq\) 180\(^o\) b) Using trapezum rule with seven ordinates, evaluate…
See more
2019 WAEC SSCE Further Mathematics Past Questions
2019
(a). \(\frac{T}{\sin 90^o}\) = \(\frac{120}{sin 135^o}\) and found T = 169.71N(b) \(\frac{R}{\sin 135^o}\) = \(\frac{120}{\sin 135^o}\)R = 120N
See more
2019
See more
2019
Find the angle between \(\over {OP}\) = (\(^{-3}_{-4}\)) and \(\over{OQ}\) = (\(^8_{-15}\))
See more
2019
The distribution of the masses of a group of persons is shown in the following tableMass/kg10.5 - 14.414.5 - 24.424.5 - 44.444.5 - 47.447.5 - 49.4Number of Persons261821Draw a histogram for the distribution
See more
2019
Three soldies, X, Y and Z have probabilities \(\frac{1}{3}, \frac{1}{5}\) and \(\frac{1}{4}\) respectively of hitting a target. If each of them fires once, find, correct to two decimal places, the probability that only o…
See more
2019
If \(\alpha\) and \(\beta\) are the roots of the equation 3x\(^2\) + 4x - 5 = 0, find the value of (\(\alpha - \beta\)), leaving the answer in surd form.
See more
2019
Find the equation of the circle centre (2. 3) which passes through the y - intercept of the line 3x - 2y + 6 = 0
See more
2019
Differentiate from first principles, with respect to x, (3x\(^2\) + 2x - 1)
See more
2019
Given that (\(_r^n\)) = \(^nC_r\), simplify (\(^{2x + 1}_{3}\)) - (\(^{2x - 1}_3\)) - 2(\(^x_2\))
See more
2019
Evaluate: \(^{lim}_{x \to 1}\begin{pmatrix} \frac{1 - x}{x^2 - 3x + 2} \end {pmatrix}\)
See more
2019
A uniform beam, PQ. is 100 m long and weighs 35 N. It is placed on a support at a point 40 cm from P. If weights of 54 N and FN are attached at P and Q respectively in order to keep it in a horizontal position, calculate…
See more
2019
Given that X and Y are independent events such that P(X) = 0.5, P(Y) = m and P(X U Y) = 0.75, find the value of m.
See more
2019
The probabilities that John and Jane will pass an examination are 0.9 and 0.7 respectively. Find the probability that at least one of them will pass the examination.
See more
2019
How many numbers greater than 200 can be formed from the digits 1,2,3,4, 5 if no digit is to be repeated in any particular number?
See more
2019
Findthe area between line y =x + 1 and the x-axisfrom x = -2to x = 0.
See more
2019
Find correct to the nearest degree,5the angle between p = 12i - 5jand q = 4i +3j
See more
2019
Which of the following vectors is perpendicular to \(\begin{pmatrix} -1 & 3 \end{pmatrix}\)?
See more
2019
If y = (5 - x)\(^{-3}\), and \(\frac{dy}{dx}\)
See more
2019
The function f : x \(\to\) x\(^2\) + px + q has turning point when x = -3 and remainder of -6 when divided by (x + 2). Find the value of q.
See more