Notes, summaries, assignments, exams, and problems

Macroeconomics: Key Formulas and Concepts

Key Macroeconomic Formulas

• GDP Deflator = (Nominal GDP / Real GDP) * 100
• Expenditure approach: Y = Consumption + Investment (including inventory changes) + Government purchases + Net exports
• Income approach: Y = Income = Wages + Interest + Rental income + Profits
• CPI = (Cost of base-year basket at desired-year prices / Cost of base-year basket at base-year prices) * 100
• Real value (Year Y) = Nominal value (Year X) * (CPI Year Y / CPI Year X)
• MPC = Increase in spending / Increase in income (or output)
• Expenditure multiplier = 1 / (1 - b)
• Taxation multiplier = -b / (1 - b)
• Unemployment rate = (Number of unemployed / Labor force) * 100
• LFPR (Labor Force Participation Rate) = (Labor force / Working-age population)

.NET Framework and Its Core Components

The Microsoft .NET Framework is a comprehensive and consistent programming model developed by Microsoft for building applications with visually stunning user experiences, seamless and secure communication, and the ability to model a range of business processes. The .NET Framework is a software development platform used for building and running Windows applications. It provides a controlled programming environment where software can be developed, installed, and executed primarily on Windows-based operating systems.

Key Components of .NET Framework:

1. Common Language Runtime (CLR): The CLR is the execution engine for .NET applications. It provides core services such as:
   • Memory management (garbage collection)
   • Thread

Justin Bieber – “Intentions”: Media Language

Cinematography & Lighting

Example: Warm, soft lighting and close-up shots on the women featured (like the single mother and healthcare worker).

How it’s shown: Creates an intimate, emotional tone focusing on real people’s stories.

Theory link: Barthes’ Anchorage — visuals guide the audience to read the women as inspiring and resilient, shaping interpretation positively.

Narrative & Mise-en-scène

Example: The video follows real people overcoming adversity, highlighting kindness and community support.

How it’s shown: Scenes of Justin Bieber and Quavo helping and praising women, showing a positive social message.

Theory link: Gauntlett’s Identity Theory — promotes diverse, positive... Continue reading "Justin Bieber's "Intentions": Media Language and Representation" »

The Role of Autotrophs

Autotrophs are crucial because they create their own food from sunlight through a process called photosynthesis. They form the base of all food chains by producing energy-rich compounds, such as glucose, and releasing oxygen, which is essential for other organisms to survive.

Chloroplast Structure

A chloroplast is enclosed by two outer membranes. Its interior contains a fluid-filled space called the stroma, where the Calvin Cycle occurs. Within the stroma are stacks of flat, disc-like structures called thylakoids. Each stack is known as a granum (plural: grana). The thylakoid membranes contain chlorophyll, the site of the light-dependent reactions.

Function of Chlorophyll

Chlorophyll is the green pigment found in chloroplasts.... Continue reading "The Process of Photosynthesis: From Sunlight to Sugar" »

Poetic Dimensions of [Central Theme]

Comparative Analysis: [Poem 1] & [Poem 2]

Both [Poem 1] by [Poet 1] and [Poem 2] by [Poet 2] intricately unravel the multifarious dimensions of [central theme], probing the enduring repercussions of [issue/conflict] with penetrating psychological acuity. While [Poem 1] manipulates [technique] to crystallize [theme] with visceral immediacy, [Poem 2] deploys [technique] to evoke a complementary yet nuanced interrogation of [related conceptual or emotional facet], thereby orchestrating a dialectical exploration of power and its aftermath.

Poet 1's Vision: Technique & Thematic Depth

Poet 1 strategically employs [technique] in [Poem 1] to embody [theme], foregrounding the notion that [abstract, conceptual... Continue reading "Poetic Dimensions of [Central Theme]: A Comparative Study" »

Hook

Hook: From the towering spires of Manhattan to the vibrant streets of Brooklyn, New York City embodies the energy and diversity of the world itself.

Context

Context: New York City has been the country's largest city since 1970. The center of the New York metropolitan area is one of the most populous agglomerations in the world. It is located on the eastern Atlantic coast of the country.

Definition: Global City Meaning

Def: One of the main global cities, which signifies that it is a city that serves as a primary node in the global economic network with: large population, multinational companies, globalized financial sectors, international transportation, high-quality research systems, and a world cultural output.

Documents

Docs: We have two documents... Continue reading "New York City: Global Economy, Finance, Transport & Culture" »

Aquaculture: Farming Aquatic Organisms

Aquaculture, also known as aquafarming, is the farming of aquatic organisms such as fish, crustaceans, molluscs, algae, and other aquatic plants. Aquaculture involves cultivating freshwater, brackish water, and saltwater populations under controlled or semi-natural conditions, and can be contrasted with commercial fishing, which is the harvesting of wild fish. Farming implies some sort of intervention in the rearing process to enhance production, such as:

• Regular stocking
• Feeding
• Protection from predators

Particular Kinds of Aquaculture

Fish Farming (Pisciculture)

Fish farming or pisciculture involves the commercial breeding of fish, usually for food, in fish tanks or artificial enclosures such as fish ponds.... Continue reading "Aquaculture, Biology, and Agriculture: Core Concepts & Practices" »

Frog Embryology: Developmental Stages

Frogs reproduce through external fertilization, where the female lays eggs in water, and the male releases sperm over them. Fertilization occurs in the animal hemisphere of the egg. This process forms a diploid zygote. The point of sperm entry determines the gray crescent, which helps in the later development of the body axis.

1. Cleavage: Early Cell Division

The zygote undergoes holoblastic, unequal, and radial cleavage. The first two cleavages are vertical, forming four equal blastomeres. The third cleavage is horizontal but displaced towards the animal pole, resulting in smaller cells (micromeres) in the animal pole and larger cells (macromeres) in the vegetal pole. These divisions continue to form a morula,... Continue reading "Key Biological Systems & Mechanisms Explained" »

Foundational Concepts in Healthcare

Goals of Healthcare

• Prevent morbidity
• Prevent disability
• Prevent mortality

WHO Definition of Health

The World Health Organization (WHO) defines health as: "complete physical, mental, and social well-being.”

Top Causes of Death

• Heart disease
• Cancer
• Chronic lower respiratory diseases
• Accidents
• Stroke

Quality of Life Metrics

Where q represents quality and g represents time discount.

Medical Triaging Levels

Triaging categorizes patients based on immediate need and resource requirements:

1. Immediate Risk of Death: Highest priority.
2. Serious Immediate Medical Need: High priority.
3. Levels 3, 4, 5: Priority is dependent on the number of resources needed (more resources required generally means a lower numerical level).

Types of Healthcare

Causative Verbs: Have and Get + Object + V3

Affirmative Structures

This section details the use of have and get followed by an object and the past participle (V3) across various tenses to express actions done for someone by another person.