Waec Further Mathematics 2019 Past Questions and Answers

Question 41:

• WAEC 2019

Find the equation of the circle centre (2. 3) which passes through the y - intercept of the line 3x - 2y + 6 = 0

Question 42:

• WAEC 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.

Question 43:

• WAEC 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 one of them hits the target

Question 44:

• WAEC 2019

The distribution of the masses of a group of persons is shown in the following table

Mass/kg	10.5 - 14.4	14.5 - 24.4	24.5 - 44.4	44.5 - 47.4	47.5 - 49.4
Number of Persons	2	6	18	2	1

Draw a histogram for the distribution

Question 45:

• WAEC 2019

Find the angle between \(\over {OP}\) = (\(^{-3}_{-4}\)) and \(\over{OQ}\) = (\(^8_{-15}\))