Use the symbols (=, >, and <, S, 2) to complete the number statement. The numbers 20, 21, 22 , are the number 20 The numbers 20, 21, 22, are the number 20

Question is What do you conclude?

Term Week 2 Chapter 1 Numbers, ratio, rate and finance 23 Check your skills Exercise 1.13 • Use a calculator where necessary and write your answers correct to two decimal places. 1. V121; -; V40; 0,15; 0,3; 23; 19; 27; {100, võ; -0,25 From the list of real numbers in the box above, write down all the numbers that are: a) whole numbers b) integers c) rational numbers d) irrational numbers. 2. a) Write each of the following numbers as the product of its prime factors: 36; 54; 72 b) Determine the HCF of 36, 54 and 72. c) Determine the LCM of 36, 54 and 72. 3. A car travels at a constant speed of 112 km per hour. Calculate how far the car will travel in 15 minutes. 4. Three business partners divide their profit of R240 500 in the ratio 5 : 3: 2, according to the number of shares that they own. Calculate how much money each of the partners receives. 5. Water is pumped into a dam at 80 litres per minute. How long will it take to pump 130 000 litres of water into the dam? 6. One girl is 36 cm…

Math Logic What does it mean to say a first order theory has a model?