Harder problems On Trigonometric Graphs Of Cosine and Sine

To see how the sine and cosine functions are graphed, use a calculator, a computer, or a set of trigonometry tables to determine the values of the sine […]

To remember something new, it must be clearly impressed in the brain. It requires time and effort to learn new concepts. To imprint new information into the brain, it’s important to schedule periodic study s […]

Bearings

A directional compass is shown below.  It is used to find a direction or bearing.

The four main directions of a compass are known as cardinal points.  They are north (N), east (E), s […]

Spoken English: The /i/ and /i:/ sounds
Adverbs
Spoken English: The /i/ and /i:/ sounds
We are going to revise the two sounds above.
Listen to these two lists of words and repeat:
  /i:/          /i/ […]

We’ve all been there. For those of us who have attended secondary school or are still there, we can relate with some of these hairstyles. Some hairstyles can be pretty annoying and some just make you look f […]

 
Definition Of  An Office
An office is a room in an organisation set aside for clerical activities. The office is the centre of all the clerical activities of the organisation. The principal’s office is an […]

Strategies for playing basketball

Defensive

There are two main defensive strategies:

zone defense:In a zone defense, each player is assigned to guard a specific area of the court. Zone defenses often […]

Formulae and Substitution
A formula is an equation with letters which stands for quantities. For example
C = 2πr
Is the formula which gives the circumference, c, of a circle of radius r.
In science,
I = […]

Introduction To Basketball

Basketball is a sport played by two teams of five players on a rectangular court. The objective is to shoot a ball through a hoop 18 inches (46 cm) in diameter and 10 feet (3.048 m) h […]

What is a Search Engine?
A Search engine can be defined as a software program that assists a user in locating various websites or information over the internet. A web search engine is a software system that is de […]

Definition: A ratio is a comparison of two similar quantities obtained by dividing one quantity by the other.
Ratios are written with the : symbol.
Example:
The ratio of 6 to 3 is 6 ÷ 3 = 6/3 = 6 : 3 = […]

Types of Swimmers

Distressed swimmers: They have trouble swimming, perhaps from fatigue, and may or may not be calling out for help. Lifeguards usually swim out and help these swimmers to the side. They may or […]

Units Of Storage In Computer

The most common unit of storage in computer is called a byte which is equal to 8 bits. A computer memory is made up of millions of bytes. All data and information fed into a […]

Definition Of Prose

A prose is a long narrative with a wide range of characters, events, experiences, written in a straight forward language. The main character in a prose work is the protagonist. The chief […]

 
The Common Core Standards focus heavily on teaching a rich and varied vocabulary. It is expected that, in addition to teaching vocabulary through a wide reading of literature and informational texts, […]

Factors
40 ÷ 8 = 5 and 40 ÷ 5 = 8.
We say that 8 and 5 are factors of 40.
If we can divide a whole number by another whole number without remainder, the second number is a factor of the first.
The numbers 1, 2 […]

Mineral exploitation in Africa (petroleum, gold and copper)

Mining of gold

Africa leads whole world in the production of gold. South Africa is the largest producer of gold in Africa, followed by Ghana, […]

Equipment of a lifeguard.

Equipment used by lifeguards will vary depending on the location and specific conditions encountered, however certain equipment is relatively universal such as a whistle for […]

Throughout all ages, there has always been a need to develop those areas that you are good at. In today’s challenging economic climate, this approach has never been more important.
It goes without saying t […]

Definition of Accruals
An accrual allows an entity to record expenses and revenues for which it expects to expend cash or receive cash respectively, in a future reporting period. It is nearly impossible to […]