Top Events in the USAWith the sheer size and diversity of the USA, large events are going on nearly somewhere in the country almost every week. Public holidaysThese are the holidays you can expect most government offices and banks to be closed: New Year’s Day, Martin Luther King, Jr. Day, Presidents’ Day, Memorial Day, Independence Day, Labor Day, Columbus Day, Veterans Day, Thanksgiving Day, and Christmas. There are often celebrations for each of these holidays. In addition, there are several public holidays that are exclusive to a few states like Cesar Chavez Day and Emancipation Day. January – The Tournament of Roses Parade and Rose Bowl GameThese take place in Pasadena, California. The Rose Bowl game is one of the most important college football games. February – Mardi GrasThis is hosted in New Orleans and is a crazy, raucous party scene. Bourbon Street and the town of New Orleans is packed full of party-goers and colorful dress. In addition, this month also brings the Superbowl, the…

### See How To Get Free 2017 NECO GCE EXPO /2017 NECO GCE Runs/2017 WAEC Questions&Answers

So, listed and explained below are the signs and symbols as they will
appear in our 2017 waec runs.Please, start now to study and memorize
them.It will help you alot.

**●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●**

**(1) / means division or divide**

**Examples:**

**2/2 means 2/2**

**2 whole no 3/4 means 2¾**

**M=wp+(1/3)yp^2 means m=wp + ¾y 2**

**(2) Log means logarithm**

**Example: (8) Log5 (base 8) means Log8 5**

**(3) * means multiplication**

**Example: 2*2 means 2×2**

**(4) ^ means Raise to power**

**Examples:**

**3^(-1) means 3 -1**

**5^(2) means 5 2**

**30cm^(-2) means 30cm -2**

**(5) Tita means θ**

**Example: Tan tita means tan θ**

**(6) Pie means π**

**Example: Pie R sqr h means πr 2 h**

**(7) Base means subscript**

**Example: 2 Base 3 means A 3**

**(8) Sqr root means √**

**Examples:**

**√3-√6+2√3 means Root 3-root6+2root 3**

**√(¾) means sqr root(3/4)**

**(9) bar means a dash on top a number of letter**

**Example: X bar means x̅**

**(10) —(1) means equation 1**

**(11) Proportional means ∝**

**Example: R is proportional to 3/4rut m means R**

**∝ ¾**

**(12) Alpha means α**

**(13) Beta means β**

**(14) Gamma means γ**

**(15) cube root means ∛**

**(16) Mu means μ**

**(17) Rho means ρ**

**(18) Delta means δ**

**(19) Sigma means σ**

**(20) Tau means τ**

**(21) Ohm means Ω**

**(22) Lamda means λ**

**(23) Omega means ω**

**(24) Intersection means ∩**

**Example: B intersection C means B∩C**

**(25) Union means U**

**Example: B union C means BUC**

**(26) Factorial means !**

**(27) complements in sets means ‘**

**(28) (aq),(g),(l),(s) is used in chemistry to show**

**the state**

**of matter in equations**

**(29) Equivalent to means ≡**

**(30) Not equal to means ≠**

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**(31) Quotation means “ ”**

**(32) Less or equal to means ≤**

**(33) Greater or equal to ≥**

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**Example: (3/4)>=(1/2) means ¾ ≥ ½**

**(34) Plus or minus (or +-) means ±**

**Example: (3/4)<=(1/2) means ¾ ≤ ½**

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**(35) Element of means ∈**

**Example: 2 belongs to X or 2 is a member of X**

**means 2∈X**

**(36) Percent or percentage means %**

**(37) Degrees Fahrenheit means ℉**

**(38) Degrees Celsius means ℃**

**(39) Universal set means ξ or U**

**(40) Null or empty set means ∅ or {}**

**(41) (42) 2.S.F means 2 significant figures**

**(43) P=(2,3) means P={2,3} in sets**

**(44) Propotional to means ∝**

**(45) Therefore means ∴**

**(46) KNO(3)(s) means KNO3 (s)**

**(47) NaCl=> Na^(+) + Cl^(-) means NaCl → Na+**

**+ Cl-**

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**(48) Summation means Ʃ**

**(49) Parallel lines means ǁ**

**(50) Perpendicular lines means ˩**

**(51) Reversible equation means ↔**

**(52) Infinity means ∞**

**(53) Approximately means ~**

**(57) Approximately equal to ≅**

**Other Symbols**

**(1) File means ɸ**

**(2) Δ means Change or Triangle**

**(3) slope or differentiation means dy/dx or ∂y/**

**∂x or δy/δx**

**or Δy/Δx**

**(4) Parenthesis means …**

**(5) Naira means ₦**

**(6) Integral means ∫**

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**(7) Almost equal to means ≈**

**(8) For all means ∀**

**(9) There exist means ∃**

**(10) Epsilon means ε**

**(11) Vertical dots means ⁞**

**Tables, Radiativity Diagrams**

**Table1**

**A table of this would be computer as follows**

**X:1,2,3,4**

**FX:4,6,8,10**

**F(X-Xbar):10,8,6,4**

**Table2**

**A table like this would be computed as follows**

**Particulars: maintenance,salaries &wages,**

**Purchase of**

**Drugs, total**

**Amount: 2500,1000,2000,5500**

**Logarithm Table**

**Tabulate**

**No:92.63, Log:1.9667**

**No: 2.914, Log: 0.4645**

**2.4312**

**Antilog = 269.9**

**Therefore 92.63*2.914=2.4312**

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**Radiativity Diagram**

**means**

**(238)U(92)=>(234)Th(90) + (4)He(2)**

**This is computed as follows**

**(1)(-b± sqr rut(b^2-4ac))/2a**

**(2)Sqr root ((2Qh)/100)**

**(3)Xbar=Efx/ef**

**(4)Summation (n=1 to infinity )P(n)**

**(5)S.D= Sqr Rut ((Ef|x-xbar|^2))/Ef**

**(6)R is proportional to1/ sqr root**
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