Diversification:Def:Entry into new industries outside the firm’s current value chain (≠ vertical integration),Firm operates in 2+ distinct industries,
Strategic Purpose:Create shareholder value,Condition:ROIC (new ventures) >shareholder return from dividends
Role of Free Cash Flow:Trigger for diversification decisions->Management choice:Distribute → dividends or Reinvest → diversification,Diversification is valid ONLY if it creates higher long-term returns
3.Mechanisms for Value
FORCES IN THE NUCLEUS
Gravity - force of attraction
Weak nuclear - Weak interaction
strong nuclear - strong interaction
the strong force is attractive at very short distances and repulsive at slightly longer distances as a residual effects of holding together electrons and nucleons
Isotopes have the same number of protons but have different number of neutrons
HALF LIFE CALCULATIONS -
| HALF LIFE FORMULA | FINDING NUMBER OF HALF LIVES |
|---|
Direito do Trabalho - A. Em proveito alheio; B. Livre e voluntário; C. Remunerado; D. Subordinado. O Direito do Trabalho abrange três grandes vertentes: - Relações Individuais de Trabalho - Relações Colectivas de Trabalho - Direito das condições de trabalho 3. Finalidade e Função O Direito do Trabalho tem uma função essencialmente tutelar. A sua função pode ser analisada em três dimensões: → Função protectora - protecção da parte economicamente mais fraca – cfr. artigos 53.
ŚCIĄGA – RUCH PO OKRĘGU I GRAWITACJA
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RUCH PO OKRĘGU
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Definicja:
Ruch, w którym ciało porusza się po okręgu. Nawet jeśli prędkość ma stałą wartość,
zmienia się jej kierunek → istnieje przyspieszenie.
Przyspieszenie dośrodkowe:
a_d = v^2 / r
Siła dośrodkowa:
F_d = m * v^2 / r
- skierowana do środka okręgu
- może być wywołana przez: napięcie linki, tarcie, grawitację
Okres i częstotliwość:
T = 1 / f
Concurrent processes refer to multiple processes executing simultaneously within a system, either independently or by interacting with each other. This concept is essential in modern computing where multiple tasks must be handled efficiently at the same time. For example, in an operating system, several applications such as browsing, music playback, and file downloading run concurrently. These processes may share system resources like memory, CPU, or files, which introduces challenges. The main
A PDE involves a function u(x,y,...) and its partial derivatives. Homogeneous: If every term in the equation contains the dependent variable u or its derivatives. The general solution is simply the Complementary Function (C.F.). Example:
Non-Homogeneous: If there is a term that is a function of the independent variables only (f(x,y)). The solution is u=C.F.+P.I. (Particular Integral).Example: ∇2u=f(x,y) (Poisson’s Equation). The Multiplier Method (Lagrange’s Linear PDE) To solve Pp + Qq
Statistics: Statistics is the science of collecting, organizing, presenting, analyzing and interpreting data to draw meaningful conclusions and support decision making.
Difference between Descriptive and Inferential Statistics:
| Basis | Descriptive Statistics | Inferential Statistics |
|---|---|---|
| 1. Meaning | Summarizes and describes data | Draws conclusions about population |
| 2. Purpose | To present data |