SRB: TP4 Q11 16. A group consisting of 60 adults and children hired a bus for sh 18 600 in
order to take a trip. To raise the money each adult paid sh 400 and each
child sh 250. Find the number of adults and the number of children in
(3 marks)
the group
SRB: TP4 Q14
314

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?

3questions show how you solved the problem 1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3) 2.multiply and simplify 2x2y3z2 · 4xy4x2 3.multiply and simplify (x – 4) (x2 – 5x – 6)