Please answer the questions fully but concisely and as directly as possible, using sufficient research and application. All research should be referenced, using the Harvard referencing protocols. Please humanize your answer. please ensure that you refence your answer using Harvard refencing method. Please show all the steps and note that this below questions is for 20 marks. Discuss why the production possibility frontier (PPF) bows outward and what does that imply about the relationship between opportunity cost and the quantity of the goods produced?

Match the type of noun below to its correct name. Abstract Noun Cat Team

1. Bakit sinasabing mahirap bumuo ng pasya? 2. Paano nakakaapekto sa ibang tao ang pagbuo ng pasya? 3. Nakabuo ka na ba ng mahalagang pasya? Tungkol saan ito? Nahirapan ka bang magpasya? Bakit o bakit hindi? 4. Ano ang nararamdaman mo pagkatapos mong magpasya? 5. Paano nararating ang mabuting pasya?

Which of the following statements islare TRUE of the major schools of economic thought? i. Keynesians believe in the use of macroeconomic tools to stabilise the economy whereas the others do not. ii. Monetarists believe that monetary policy is more effective than fiscal policy in eliminating unemployment, whereas Keynesians believe the opposite. iii. Supply-siders believe that incentives to work, save and invest are more important than macroeconomic demand manipulation in managing the economy. iv. The classical economists believed that the monetary and real sides of the economy wereentirely separate, whereas the other schools believe that the monetary sector can affecthe real economy, at least in the short run. a) i b) i and ii c) i, iii and iv d) ii, iii and iv

Westside' and 'Westcoast' hand signs [GENERAL / AMERICA].

3.20. Para \( n \in \mathbb{Z}^{+} \)se define \( f(n) \) como el número de enteros positivos \( <n \) que sc primos relativos con \( n \), por ejemplo \[ \begin{aligned} f(1)=1, \\ f(2)=1, \\ f(3)=2, \\ f(4)=2 .\end{aligned} \] 3.20.1. Calcular \( f(10), f(13), f(18), f(24) \). 3.20.2. Para \( n=12,18,19,25 \) calcule 3.20.3. Infiera una fórmula para \[ \sum_{d \mid n} f(d) . \] donde \( n \in \mathbb{Z}^{+} \). \( \sum_{d \mid n} f(d) \),