3 Express these numbers as products of their prime factors. Draw Venn diagrams to find the HCF and LCM.
a
63 and 72

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20

Abag contains pieces of paper numbered from 5 to 9. a piece of paper is drawn at random. what is the theoretical probability of drawing a number less than 8?

Which of the following statements is a true conclusion that can be made from the scaled bargraph?