The strength of the association rule, known as lift, is calculated as the ratio of the . a. support to the confidence level
b. antecedents to the consequences
c. confidence to expected confidence
d. sum of the antecedents and the consequences to the antecedents

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.