What are biofuel?
Biofuels are liquid fuels produced from organic matterratherthanfromfossilfuels.
Most biofuels are currently produced from food and fodder crops.
-Increase greenhouse gas emission
-The creation of a biofuels
Just or immoral: Is the death penalty necessary in modern society?
The death penalty is one of the most ruthless and oldest punishments. With the development of
society, the benefits and detriment of the death penalty to the modern society become clearer.
Just or immoral:Is the death penalty necessary in modern society?
The death penalty is one of the most ruthless and oldest punishment. With the
development of society, the benefits and detriment of the death penalty to the modern
society become clearer. A
Wu Hong Sheng Ricky
Class: ELC1012 S13 Sem004
Assessment number: 2
Word count: 810
Topic: Transport in Hong Kong
Narrowed topic: Should cycling be encouraged in Hong Kong?
Hong Kong is an international city with a large population. However, due
NSS Mathematics in Action GB Full Solutions
(b) (i) x3+5x2+2x320
Draw the straight line y = 5 on the graph of
The two graphs intersect at x = 4.4, x = ~12
and x = 0.6.
When 4.4S xS1.2 or x206 , the
are 12. 3),
are (2, 3).
6x 9, we have
6x 9, we have
5x 9, we have
an By substituting (3p, 2) into y = (p 1): + 3p 1, we
2 = (pl)(3p)+3p~1
(i) y = (p l)x + 3p 1 is not a constant
13 = l
= 2x ~ 4
(1) Draw the straight line y = 250 on the graph
_of y=3x2 +60x.
The two graphs intersect at x = 6 and
x: l4.When0<x<6or 14<x<20, the
corresponding portions of the graph of
y = 3x2 +60x lie below the straight line
y = 250.
The solutions of ~ 3):2 + 60x < 2
NSS Mathematics in Action 63 FullSqutions
The graph of y = g(x) meets the straight line
y = x + 10 at only one point.
A = 0
81 4(1)(19 k) = 0
64 76 + 4k = O
By substituting k = 3 into (*), we have
x: + 8x +16 = O
7 Functions and Graphs
mm A 1 1p. 113)
' 1 3253 I = 500,
I: 10 or t=10 (rejected)
The independent variable I may be any real
number from 0 to 10.
The domain of the function is the collection of
values of t, where 0 S t S 1
16. (a) By substituting (0, 9) into y = x2 + ax + b, we have
9 = (O)2 +a(0) +b
b = _9
The graph of y = x2 + ax 9 touches the xaxis
A = 0
a2 4(l)(9) = 0
a2 = 36
a : _6 or 6 (rejected)
(b) When y = 0,
0 = x2 6x 9
(x + 3)2 = 0
x = 3
NSS Mathematics in Action 6B Full Solutions
The required graph is:
(b) (i) By substituting (1, a) into )2 = x + 2, we have
a = l + 2
(ii) P is marked on the graph in (a).
9. (a) By substituting (2, 1) into y = 2x + b, we have
1 = 2(2) + b
APA 6 edition Referencing Guide
Last updated 11 July 2014
The APA 6th edition referencing system
Referencing is a standard practice for acknowledging information sources in academic writing at
university. Whenever you write an assignment that requires
ELC2011 Advanced English Reading and Writing Skills
Unit 1 Extensive Reading
At the end of the unit, you will be able to:
explain the characteristics and benefits of extensive reading
list a range of literary gen
Responsibilities and liabilities of a ship manager:
1. Budgets and management funds (Clause 13)
Prepare twelve months budget estimations and show to the ship owner at least
three months before the end of annual budget. It is also used as the database
Discuss the current situation of the cruise industry and suggest ways to develop a
greener and more ecologically friendly cruise business.
The cruise ship is the holiday that has grown faster than any other in the last 20
years. Despite the disaster of th
Republic of Honduras
Republic of Honduras (Honduras) is located in Central America. Its northern
border is bounded by the Caribbean Sea and the southern border is bounded by
the northern Pacific Ocean. The land boundaries of Honduras i
Advertising uses different types of communications media including television,
commercial radio; newspaper, Social Networking Site (SNS) and email. The
commercial radio is one of the widespread mediums which can target potential
The shortage of seagoing officer in shipping industry has risen to 90,000 in 2012.
The industry predicts that the demand of qualified seagoing officers will keep
increase in the future. Especially if the world economy and the quantity of goods
1 Importance of intermodal transport
What is intermodal transport?
Intermodal freight transport is defined as the use of two or more modes to
move a shipment from origin to destination. An intermodal movement involves
the physical infrastructure, goods mo
Advantage & disadvantage of outsourcing ship management
Pros and cons of Flag of Convenience (give example)
Ship registry-Advantage & Disadvantage of HK flag
Short notes on Se
Should same-sex marriage be legalized in Hong Kong?
Same-sex marriage is the marriage between two people of same sex who live
together as family. Homosexuals have been gradually accepted whether they
are gay or lesbian. In recent year there are more homos
NSS Mathematics in Action 63 Full Solutions
(1) + (2): 4a =l2
a = 2
By substituting a = *3 into (1), we have
3 - b = 9
(b) From (a). we have f(x) = 3x + 6 .
.V = 800
= 3 + (3x + 6)
= 3x + 9
When y = 0. 0=3x+9
x 2 3
. The x-intercept of the graph
NSS Mathematics in Action 613 Full Solutions
(3) Draw the straight line y = 4 on the graph of
y = x2 + 2x 1 .
The two graphs intersect at x = #1 and x = 3.
When x < 1 or x > 3. the corresponding portions of
the graph of y = x2 + 2x1 lie belo
MEASURING A NATIONS
Problems and Applications:
Calculating nominal GDP:
2009: ($1 per liter of milk 100 liters of milk) + ($2 per liter of honey 50 liters of
honey) = $200
2010: ($1 per liter of milk 200 liters of milk) + ($2 per liter of
Ch24 MEASURING THE COST OF LIVING
T02 - Ch.24: L02 Measuring the Cost of Living
Problems and Applications: 1 and 9
The price of tennis balls increases 0 percent; the price of tennis racquets increases 50
percent [=($60-$40)/$40 x 100%]; the price of
Ch27 THE BASIC TOOLS OF FINANCE
T04 - Ch.27: L04 Tools of Finance
Problems and Applications: 4 and 8
4. To reduce the risk associated with the portfolio, it is better to diversify. This means that the shares
should be of companies from different industrie
Lecture One (Full Version)
English Professional Communication
In this first introductory lecture we will h
ave a quick introduction to the course and t
hen we wi
I have finished service learning in ShiFang, SiChuan Province, which is rich in
agaric. We each group have different projects about agaric. And my groups project is
making noodles with agaric.
This idea was firstly come up with Gilbert.
(b) (1) 3x3 4x2 +4): 2 3
6x3 ~81:2 +8x 26
6x3 8x2 +8x2 2 4
Draw the straight line y = 4 on the graph of
y=6x3 8x2 +8x2.
The two graphs intersect at x = 1.
When x 2 1, the corresponding portion of the
graph of y = 6)? 8x2 + 8x 2 lies on or abo