Thinking Skills: Critical Thinking and Problem Solving

Answers to assignments 315 from inadequate, anecdotal evidence. But equally it could be described as a false cause, in the sense ...

316 Answers to assignments actual distribution of the votes of the lower candidates. The one who survives could go on to receive ...

Answers to assignments 317 expect to get the least expensive item free. After discount this will have cost $21 (70% of $30), so ...

318 Answers to assignments 3.6 Solving problems by searching 1 There are a large number of ways of paying, but clearly 1 adul ...

Answers to assignments 319 results. The final points totals in each case are shown in the table below. All of the final points s ...

320 Answers to assignments both an orange and a dollar must be worth less than a grapefruit). • We can say nothing about the v ...

Answers to assignments 321 5 Only D works. If you have doubts, try them. 6 B is correct. Again, you can try it to make sur ...

322 Answers to assignments 2 In 5 minutes Finn has travelled 0.5 km. Finn travels at 6 km/h, Alice at 18 km/hr. Alice is catc ...

Answers to assignments 323 spend up to $50.29 without increasing the bill. 3 D is not possible as there is no subject from th ...

324 Answers to assignments either party involved in the incident. However, his evidence is compromised by the fact that he did n ...

Answers to assignments 325 being right, then it may be slanted or biased. This article is from the magazine of a conservation so ...

326 Answers to assignments current system. The simplest ways to do this are by adding 4, 5 or 6 to the fourth digit (because cur ...

Answers to assignments 327 5.2 Developing models 1 Let us assume that Duane walks x km. It doesn’t matter whether this is don ...

328 Answers to assignments Number of revolutions =^610 () 6464 +++ = 30, with 10 m remaining One revolution = 2^6 4 4 6  +  ...

Answers to assignments 329 As a further exercise you might consider how the problem could be tackled if the distance between pit ...

330 Answers to assignments 40% hazels costing 8¢, a total of 30¢. The most even mix is around 30% Brazil nuts – can you define i ...

Answers to assignments 331 2 a Greece and Spain have 4 points: this could only be achieved by one win and one draw. Portugal ...

332 Answers to assignments SbPSbPSbP SdP SdP SdP PbSPbSPbS GbR GdR RbGGbR GdR RbGGbR GdR RbG Greece 7 5 4 7 5 4 7 5 4 Spain 7 7 ...

Answers to assignments 333 4 5 6 7 8 9 10 0510 15 20 25 30 Water input: litres/m^2 /day Average yield: kg/m 2 0510 15 20 25 4 5 ...

334 Answers to assignments 4 There are four ways of picking up the first hat; then one has been removed, so there are three w ...