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# Top posts

• ## How to get Free Unlimited Data Plan for all Networks with Dent App

26 June 2018 ( #free browsing, #cheat )

What is Dent App Dent token is a worldwide digital currency for mobile internet data, it allows “Data Sharing Economy” which means that the Dent users can buy, sell and donate their mobile internet data, irrespective of the user’s country or network provider...

• ## How to Use Casio fx991ms to Solve Trigonometry

20 March 2018

TRIGONOMENTRY Ensure your calculator must be in degree mode. If you are not sure press [ON] [MODE] [MODE] [MODE] [MODE] “converted to degree” (1). If sin A = 4 / 5 and cos B = 5 /13 evaluate cos (A-B) (A) 56 / 65 (B) 63 / 65 (C) 12 / 13 (D) 13 / 12 Solution:-Using...

• ## GS 105 SUMMARY AND LIKELY QUESTIONS.

23 February 2018

PDF FILE FOR GS 105 SUMMARY NOW AVAILABLE HERE BROAD APPROCH TO HISTORY & PHILOSOPHY OF SCIENCE CHAPTER ONEDIMENSIONS OF THE HUMANITIESHumanity in Nigeria is of Interchangeable used with Arts.Some Universities may have the faculty of Humanities while...

• ## GS 107 SUMMARY WITH LIKELY QUESTION AND ANSWERS

25 February 2018

DISCOURSE ON NIGERIAN HISTORY CULTURE & SOCIO-POLITICAL DEVELOPMENT(GS 107) CHAPTER 1 History and Culture of the Nigerian people in the Pre-Colonial Era. Berlin conference held between 1884 and 1885 There are two aspect of culture; a) The material culture...

09 July 2018

• ## How to Solve Logic Gates Operations with Casio fx991es

22 April 2018

OR GATE (1). Find the output of the OR gate when the inputs are A= 1100 B= 1010 (a). 1110 (b). 0101 (c). 10011 Solution Using Casio fx991es [ON] [MODE]  [LOG]     [SHIFT]       [=] Therefore Option A is correct. AND GATE...

• ## How to Solve Indices with Casio fx991ms

02 May 2018 ( #Calculator tricks, #Math problem )

INDICES (1). Simplify 125^-1/3 × 49^-1/2 × 10^0 (A) 350 (B) 35 (C) 1/ 35 (D) 1 /350 Solution :-Using “CASIO fx -991MS /570MS ” When raising a negative fraction to the power put brackets to avoid errors when using the calculator i.e. 125(-1/3) except it...

• ## How to solve partial fraction with calculator fx 991ms

16 March 2018 ( #Math problem, #Math solver, #Calculator tricks )

PARTIAL FRACTION (1). Express 5x –12/ (x – 2)(x – 3) (A) 2 - 2 (B) 2 + 3 (C) 2 - 3 (D) 5 - 2 (x – 2) (x – 3) (x – 2) (x – 3 ) (x – 3) (x – 2) (x – 2) (x – 2) Solution:-Using CASIO fx-991MS calculator. Make X= any number (1, 2, 3, ..........100) or more....

• ## How to Use Calculator to Solve AP and GP

21 March 2018

Calculator Technique for Arithmetic Progression Problem: Arithmetic Progression The 6 th term of an arithmetic progression is 12 and the 30th term is 180. 1. What is the common difference of the sequence? 2. Determine the first term? 3. Find the 52 nd...

• ## How to Solve Vectors Using Casio fx991es

07 April 2018

Addition Of Vectors (1). If a Vector A = 3i +3j -k Vector B = 2i + 4j + 5k Vector C = 3i - 2j + 4k Find Vector A + B + C Solution Using Casio fx991es [ON] [MODE]   (VECT A)  (WE HAVE 3 ROWS)  [=]  [=] [-]  [=] [AC] [SHIFT]   (DIM)...

• ## Number Bases Conversion Using Casio fx 991ms

31 March 2018

BINARY NUMBERS 1. Convert 11001101 base two to a number in denary (A)205 (B)204 (C)203 (D)206 Solution:- Using fx-991MS calculator [ON] [MODE] [MODE]  [BIN](log) Press         [=] [dec] (205) The correct option is “A” 2. Multiply...

• ## How to Find the 2's Complement of a Binary Number

07 April 2018

(1). What is the 2's complement of (11001100) base two You first convert to 1's complement by changing zeros to one and changing one to zeros Ans = 00110011 Then convert to 2's complement by Adding one to them Using Casio fx991es [ON] [MODE]  [LOG]...

• ## Another Method to Solve Inequality with Casio fx991es

10 April 2018

Go HUNT Your Dream - Motivational Video (DREAM BIG Motivational Speech by Fearless Motivation) "All our dreams can come true, if we have the courage to pursue them. - Walt Disney DOWNLOAD or STREAM the track to any device, WORLDWIDE! Linear Inequality...

• ## How to Solve Indices with Casio Fx991es

13 April 2018

(1). Solve the equation 9^8 ÷ 9^5 (a). 9^3 (b). 9^2 (c). 9^5 (NB: ^ is raise to power, ◼/◻ is fraction symbol, × is multiplication sign ) Solution Using Casio fx991es [ON]  [HEX]  [➡] [÷]  [HEX]  [=] Answer gives 729 and if any option gives...

• ## How to Solve Permutation and Combination Using Casio fx991es

17 April 2018

(1). Evaluate 5P3 (a). 60 (b). 30 (c). 20 Solution Using Casio fx991es [ON]  [SHIFT] [nPr]  [=] Therefore Option A is correct. (2). Evaluate 5P3 + 6P2 (a). 90 (b). 40 (c). 20 Solution Use Casio fx991es [ON]  [SHIFT] [nPr]  [+]  [SHIFT]...

• ## How to Solve Surds with Casio fx991ms

17 April 2018

(1). Simplify 3√45 – 12√5 + 16√20(A) 29√5 (B) 14√15 (C) 12√15 (D) 11√5Solution:-Using CASIO fx-991MS calculator[ON]  [√]   [-]   [√]  [+]   [√]   [=] (64.84597135)If option A,B,C,D gives 64.84597135 it is correct but if it...

• ## How to Solve Statistics Using Casio fx991ms

26 April 2018

GROUPED DATA (1). The table shows the weekly profit in naira from a mini market Weekly(profit) 1, 10, 11, 20, 21, 30, 31, 40, 41, 50, 51, 60 - - - - - - - - - - - - frequency 6, 6, 12, 11, 10, 5 Find the mean (x) (A) 30.1 (B)31.0 (C) 31.1 (D) 31.2 Find...

• ## How to Solve Simultaneous Equation with Casio fx991ms

29 April 2018

SIMULTANEOUS EQUATION1. Solve the following simultaneous equation2x + 5y = 6½5x – 2y = 9(A)2, ½ (B)2, 3 (C) ½ ,3 (D)-2, ½Solution Using Casio fx-991MS[ON] [MODE] [MODE] [MODE]   contd2x + 5y = 6½ a1 + b1 = c15x – 2y = 9 a2 + b2 = C2Where a1=2, b1=5,...

• ## How to Solve Complex Number with Casio Fx991es

19 April 2018

Addition of Complex Number (1). Simplify the complex number (7 + 5i) + (3 - 2i) (a). 10 + 3i (b). 9 + 5i (c). 6 + 3i Solution Using Casio fx991es [ON] [MODE]  [(]  [+]  [i] [)] [+] [(]  [-]  [i] [=] Therefore Option A is correct. (2). Express...

• ## How to Solve Logarithm with Casio fx991ms

22 March 2018

(1). Evaluate log10 (25) + log10 (32) – log10 (8) (A) 0.2 (B) 2 (C) 100 (D) 409 Solution:-Using CASIO fx-991MS calculator [log]   [+] [log]   [-] [log]  [=] (2) The correct option is “B” (2). Evaluate log5 (62.5) – log5 (½) (A) 3, (B) 4,...

• ## Factorization Involving Alpha and Beta

24 March 2018 ( #Calculator tricks, #Math problem )

FACTORISATION INVOLVING ALPHA (α) AND BETA (β) (1). given that α and β are the roots of the equation 5x 2 – 7x + 1 = 0. What is the value of (α – β) 2 (A) 29 /5 (B) 13 /5 (C) 7 /5 (D) 29 /25 --What is the value of (α + 1)(β + 1) (A) 13 /5 (B) 27 /25 (C)...

• ## How to Solve Inequality with Casio fx991es

23 March 2018

1. Find the solution sets of the inequality (x-1) (x+4)<0 (NB: < is minus, > is plus, = is equal to) To Solve Using Casio fx991es Press [(] Alpha [X] - 1 [)] [(] Alpha [X] + 4 [)] - 0 [Shift] [Calc] [=] X = 1 If it gives negative answer then you change...

• ## How to Solve Polynomials with Casio fx991ms

25 March 2018

Addition of polynomials(1). Solve the equation (x^2 – 5x – 7) + (7x^2 – 4x + 10)(A) 3x^2 – 9x – 3 (B) 8x^2 – 9x + 3 (C) 3x^2 + 9x + 3 (D) 8x^2 + 9x – 3Solution:-Using CASIO fx-991MS calculator, make x = any number of your choice i.e. x= 1, 2, 3……………………………..100...

• ## How to Construct a Quadratic Equation when the roots are given

31 March 2018

Construct a quadratic equa tion whose root are - ½ and 2 (1). (A)3x^2 – 3x + 2 = 0 (B)3x^2 + 3x – 2 = 0 (C)2x^2 + 3x – 2 = 0 (D)2x^2 – 3x - 2 = 0 Solution:- Using CASIO fx-991MS calculator, make x = - 1/ 2 and x = 2, To produce the correct answer first...

• ## PHY 103 (PROPERTIES OF MATTER) PAST QUESTIONS AND ANSWER

27 March 2018

PAST QUESTION YEAR 2000 Exam 1 Exam 2 PAST QUESTION YEAR 2001 Exam 1 Exam 2 PAST QUESTION YEAR 2002 Exam 1 Exam 2 Exam 3 Exam 4

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