Other Answers

a) The value of a particular land in Malabe was purchased for Rs 10 million. Its

value appreciates according to the equation

L is the value of the land

L(O) is the purchase price

k is the growth constant

t is the time in years

L = L(O) · ekt

After extensive research it has been found that the growth factor k is 3% per year.

How long will it take for the land to double its purchase value? ( 4 marks)

b) At the same time the land was purchased, a house was built on the land for Rs

3.5 million. The value of the house depreciates according to

H H(O) · e-qt

His the value of the house

H(O) is the price of building the house

q is the depreciation constant

t is the time in years

After some research it has been found that the depreciation factor q is 2% per year.

How long will take for the house to lose 75% of its initial value? (4 marks)

e) The cinnamon agricultural export production (Mt) for Sri Lanka for years 2011 -

2014 is given by

Crop 2011 2012 2013 2014 2015

Cinnamon 18,250 17,165 17,500 17,600 17,707

Source: Department of Export Agriculture

i) Calculate the cinnamon export index values (index year = 2011) for 2011

-2015 (8marks)

ii) The cinnamon production index for 2010 to 2011 is 90.055. How many

(Mt) of cinnamon was produced in 2010? (Please round answer to nearest

Mt) (3 marks)

EXPLAIN in details why the fragmentation considered as a harmful method to be used in internet protocols

Suppose you were an analyst developing a new executive information system (EIS) intended to provide key strategic information from existing corporate databases to senior executives to help in their decision making. 

Question 1. Indicate the specific activities you will perform at the following phases:

a. Planning

b. Analysis

c. Design

d. implementation 

Question 2. What methodology would you use? And Why? 

Explain how the IFIs help eradicate the Covid-19 and help the globe amidst pandemic 

Classify the following words and phrases in "Word Pool" whether it is from Sea Floor Spreading Hypothesis, Continental Drift Theory or Plate Tectonic.

(Boundary, rifts, Pangaea, division of landmass, ocean ridges, Asia, Divergent, transform, convergent, molten magma)

Think about the way you prefer to learn. Do you like to bounce ideas off other people and engage in conversation and debate, or do you prefer to learn by yourself and seek help only when needed? Our learners need to be engaged in learning in a variety of ways, but collaborative learning has been identified as a necessary skill for success in the 21st century and also an essential component of deep learning. As an Economics educator you’ve been selected to make a class presentation to your colleagues on the use of co-operative learning strategies for teaching Economics.

2.1.1​What strategy will you choose? ​​​​​​​​​/04/

2.1.2​What will be your main points of departure? ​​​​​​​​/07/

2.1.3​What applied examples would you use to illustrate your ideas? ​​​​​/07/

2.1.4 How would you prepare yourself to answer specific concerns and uncertainties that would invertible arise?​​​​​​​​

Critically discuss any two theories of the state indicating how each theory could respond to the economic social and political complications brought about by the COVID-19.

Critically discuss any five conditions that are necessary for successful cooperation for successful and sustainable use of fossil fuels and dealing with climatic changes affecting the nations of the world.

In your own words

Realistic size of human body

all 10 human anatomy/system areas

1-2 paragraphs of each body system(there are 10): what is the system, why is it important, how to protect it, Bonus: How does the system work