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Assignment 
A man wishes to travel due North in order to cross a river 5km wide flowing due East 
Answer 
Hi wisdom, 
Assignment 
please help with The correct answer 
Assignment 
solutions please 
Assignment 
what is the missing number 
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Kindly show how the calculator can be used to solve this problem 
Assignment 
what is the present value of an ordinary annuity if #2500, (a) over 5 years. (b) 
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Hi, please what is the rate?? 
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the rate is 10 percent.. 
Answer 
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Assignment 
A company negotiates a loan of #200,000 over 15 years at an interest rate of 12% 
Answer 
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Assignment 
the profit in thousands of naira from a daily production corporate is given by which 
Assignment 
Find the polynomial of degree 3 if P(1) = P(2)=0, P (1)=4 and P (2)=28 
Answer 
Hi 
Assignment 
From the integers 10 to 25, both numbers inclusive, a boy picked a number. What is 
Answer 
There are 16 numbers from the integers 10 to 25. 
Assignment 
The remainder of polynomial of P(x) is 3 when divided by (x2) and 2 when divided 
Assignment 
A battery has an emf of 15.0V.the terminal voltage of the battery is 11.6v when it 
Answer 
First we find the current, 
Assignment 
Show that a^logax is equal to x 
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In other to prove this equation for you 
Assignment 
four trucks loads of imported rice analysed for pb2+ the results obtained indicated 
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Hi Kalu, 
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Thanks that was helpful 
Assignment 
Kindly help with 7b 
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Now, if the 2 vectors are parallel you will get UxV =0 that will be a zero vector 
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Assignment 
State five element of data, that can be categories as quantitative and qualitative 
Answer 
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Assignment 
Pls help out 
Answer 
Is there any hint to help in solving this logic? 
Assignment 
What is the magnitude of electrostatic force of attraction between alphaparticles 
Answer 
First we obtain the quantity of charge of alpha particles and electron 
Assignment 
A stone is dropped into a well and a splash is heard after 2.6s.calculate the depth 
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Depth of the well = vt 
Answer 
But i had a different ans and also the ans on the text is stil different 
Assignment 
Given a right pyramid of hieght 14cm and slant sides 16cm and base dimension of 6cm 
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Lateral surface area of the pyramid = 0.5pl 
Assignment 
A car starting from rest, accelerating uniformly and attained a speed of 80m/s. In 
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The graph is below. 
Assignment 
Maclaurin series 
Answer 
Dear Richard, 
Assignment 
Compare the eletric gravitational force of attraction btw the electron and proton 
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First we find the Gravitational Force between the electron and proton in a hydrogen 
Assignment 
Oluchi saves #1000 yearly for N years at an interest rate of 10% per annual compounded 
Answer 
Solution for question a) 
Assignment 
Kelvin agrees to pay $15000 per month for 18 months to pay a house loan, if interest 
Answer 
Since we have 10% compounded monthly and there are 12 months in a year 
Assignment 
The perimeter of a semicircle is 56cm. if the length of the arc is 38cm, what is 
Answer 
Since, you did not upload any photo describing what AB stands for. 
Assignment 
A body of mass 100g moving with a velocity of 10.0ms^1 collides with a wall. If 
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Change in Momentum = m1(v1  v2) 
Assignment 
When taking a penalty kick , a footballer applies a force of 30.0N fore a period 
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Force = mass x acceleration 
Assignment 
5^x1/2 5^(x7)1/2=100 
Answer 
Hi John, I saw your mathematical equation but it is not quite clear. 
Assignment 
0.4g of ethanol when burnt raised the temperature of 50g of water by 14.3kelvin.calculate 
Answer 
I could not pin point an exact solution to your question but I have a material for 
Assignment 
1.0dm^3 of distilled water was used to wash 2.0g of a precipitate of silver.if the 
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Hi Hafsah, 
Assignment 
what are the differences between photons and phonons 
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Dear Hafsah, 
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Physics ( Radioactivity Half Life) A substance has a half life of 3 mins after 6 mins the count rate was observed to 
Answer 
Dear Joshua, 
Assignment 
A cell of internal resistance 2 ohms supplies current to a 6 ohm resistor . The efficiency 
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Efficiency of a cell = (V / EMF) x 100% 
Assignment 
a cliff on the side of a river is 300m high. if from the other side of the river 
Answer 
From the figure below, 
Assignment 
An electric kettle with negligible heat capacity is rated at 2000W. If 2.0kg of water 
Answer 
First we convert the temperature units from celsius to kelvin 
Assignment 
Question {1}. A metre rule has its Centre of gravity at 50cm mark, the metre rule 
Answer 
In question 1  Is your question complete? Was there another mass given at the 35cm 
Assignment 
A glass plate 0.9cm thick has a refrative index of 1.50. How long does it takes for 
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Where refractive index is n 
Assignment 
a spring force constant 1500Nm1 is acted upon by a constant force of 75N calculate 
Answer 
First, We calculate the extension. 
Assignment 
a mango fruit drops to the ground from the top of its tree which is 5m high how does 
Answer 
Since the mango fruit dropped from the top of the tree. It was at rest. 
Assignment 
an equilateral triangle of side 10cm is inscribed in a circle find the radius of 
Answer 
From the diagram below, 
Assignment 
Two similar but opposite charge bodies q & +q each of magnitude 5*10^8c are seperated 
Answer 
First we convert the 8 cm to meters 
Assignment 
how do I calculate the base angle of an isosceles triangle 
Answer 
Check out this material in Math Stack Exchange. 
Assignment 
in the rxn : sno2+2c=sn+2co, the mass of coke containing 80% carbon required to reduce 
Answer 
In the reaction: SnO2 + 2CO 
Assignment 
How much of Magnesium is required to react with 250cm^3 of 0.5M HCL 
Answer 
Using the formula Molarity = No of moles/ 
Answer 
The above solution is correct. 
Assignment 
A man standing between 2 parallel cliffs fires a riffle.He hears 1 echo after 1.5sec,another 
Answer 
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Assignment 
The temperature of a body falls from 303.15k to 293.15k in 300s the air temperature 
Answer 
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Assignment 
A constant mass of gas maintained at constant pressure has a volume of 200.0cmcube 
Answer 
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Assignment 
State how linear expansivity is related to the cubic expansivity 
Answer 
Check these materials 
Assignment 
what is meant by the linear expansivity of a solid. 
Answer 
Hi Chibuzor, 
Assignment 
A boy has 7 blue,5 white balls in his left pocket,6 blue and 8 white balls in his 
Answer 
Hi Chibuzor, 
Assignment 
a)Write short note on the source of statistical data 
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Primary, or "statistical" sources are data that are collected primarily for creating 
Assignment 
A commercial heat pump has CP=3 when the indoor temperature is 20°C and the outdoor 
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Hi Nafiu, 
Assignment 
A nuclear plant on a submarine produces steam at 350C to drive a steam electric turbine. 
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Hi Nafiu, 
Assignment 
The base radius of a cone is 3.5cm Its slant height is 5cm.calculate its volume and 
Answer 
Hi Samuel, 
Assignment 
An ideal gas at 17•c has a 
Answer 
Answered By: Ogunlalu 
Assignment 
If x = 1 and y = 0.3 find (xy)^6 
Answer 
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Assignment 
Solve for x 
Answer 
Answer 
Assignment 
From a tank filled with 240 gallons of alcohol, 60 gallon are drawn off and d tank 
Answer 
Hi Awe 
Assignment 
simplify alpha^4 +beta^4 
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Hi Aliyu, 
Assignment 
The speed U of an object is given by the equation. V=At^3Bt,where t refers to time. 
Answer 
This link in Yahoo answers has the solution. 
Assignment 
proof mathematically that angle at incidence rays is equall to the angle at reflected 
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Hi Aliyu, 
Assignment 
A thread of mercury of length 20cm is used to read some air in a capillary tube with 
Answer 
Wadup Wisdom, 
Assignment 
Explain with the aid of diagram, how a concave mirror could be used to 
Answer 
Hi Wisdom, 
Assignment 
proof that angle at incidence is equall to the angle at reflected rays 
Answer 
Basically as the wave front Wr 
Assignment 
Chemistry Work On Organic Chem what are alkynes 
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There are so many different classifications of organic chemical compounds. One of 
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any of the series of unsaturated hydrocarbons 
Assignment 
Differentiate btw commensalism and symbiosis 
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Symbiosis is the ecological relationship between two or more organisms living closely 
Assignment 
The coefficients of the (r1)th, rth and (r+1)th 
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Given coefficients of( r1)th, rth and (r+1)th terms in the expansion of (x+1)n are 
Assignment 
1) explain the reason why shareholder wealth maximization is broader than profit 
Answer 
Answer to your First Question: 
Assignment 
If log 10 to base 8 = X, evaluate log 5 to base 8 in terms of X 
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if log 10 base 8 = x. solving log 5 to base 8 
Assignment 
A spring tablet contained accityle salicylic acid HCaH2O each tablet contains approximately 
Answer 
Hi I can't find a concrete material to help you with your questions but check if 
Assignment 
Two waves are propagating on the same very long string.A generator at the left end 
Answer 
Hi Silva, 
Assignment 
Calculation Of Masses From Chemical Equations What mass of dilute trioxonitrate(V) acid (containing 10% w/w of pure acid) will 
Answer 
Hi Precious, 
Assignment 
A sinusoidal wave travels along a string. If the time for a particular point to move 
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In this case, 
Assignment 
A stone throw vertically upward With a speed of 20m/s.one second later, a second 
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Hi John, 
Assignment 
Aconstant volume gas thermometer is calibrated in dry ice(that is carbondioxide in 
Answer 
Hi Chibuzor, 
Answer 
Ans 58.50c 
Assignment 
a)what is the physical significance of the factor 9/5 in the equation Tf=9/5 Ttita+32? 
Answer 
Hi Chibuzor, 
Assignment 
A is a dilute tetraoxosulphate(iv) acid, B contain 1.5g of sodium hydrogen for 25ocm3 
Answer 
Hi Christopher, 
Assignment 
Further Maths, Partial Fraction Resolve into partial fractions, using comparison of coefficients: 
Answer 
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Assignment 
A sinusoidal wave travels along a string. If the time for a particular point to move 
Answer 
I found the solution to your question at chegg. Sign Up and view it. This is the 
Assignment 
A given mass of an ideal gas occupies a volume V at a temperature T and under a pressure 
Answer 
Alright! 
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Waw! That's great i love that, keep it up.... Thanks. 
Assignment 
Consider an ideal gas at 300k and 1.00 atm pressure.to get some idea how close these 
Answer 
Hi Obinna, 
Assignment 
A mass of oxygen occupies 0.0200m cube at atmospheric pressure,101kpa and 5 degreeC.determine 
Answer 
Alright! To solve this problem. You will need to find the volume of the cube given. 
Assignment 
A. 2 metals P and Q are heated through the same temperature of difference. if the 
Answer 
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Answer 
Binomial Expansion 
Assignment 
A Pair of dice is thrown,determine the probability of getting 
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The probability of getting a 4 is 1/6 since there are 6 possible outcomes and 1 chance 
Answer 
Hi Chibuzor, I have some answers for you.. Check the attached file below. 
Assignment 
Ten coins were tossed together and the table below show the distribution of the number 
Answer 
Your question is based on binomial probability. You can access this link https://ni.ckzom/817 
Assignment 
A basket consist of 10 good articles.4 with minor defects and 2 with major defect.2 
Answer 
I found a question similar to yours at Quora. Read it up I think it would provide 
Assignment 
An object is to be shot from the level ground at an angle of 53 degree above the 
Answer 
Alright! I checked online to see if I can find a solution to this question and I 
Assignment 
State the use of english to your course of study 
Answer 
What is your course of study? 
Assignment 
What will be the final temperature if 50g of water at 0degreeC is added to 250g of 
Answer 
Hi chibuzor, 
Assignment 
How much heat does 25g of aluminum gives off as it cools from 100degreeC to 20degreeC?for 
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Chibuzor, 
Assignment 
A 20g piece of aluminum,c=0.21 cal/g degreeC 90degreeC is dropped into a cavity in 
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Chibuzor, 
Assignment 
Economic importance of earthworm 
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1. The earthworms improve the fertility of soil in different ways and, therefore, 
Assignment 
Euglena is not an animal:true or false;in one sentence give the reason for your answer 
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Euglena is now known as a protista while it has chloroplasts like a plant, the euglena 
Assignment 
Describe 2 contributions of algae to the biosphere 
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1. The photosynthesis done by algae is very important to the biosphere because it 
Assignment 
List the colours of algae and their scientific names 
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1. Green Algae. Green algae are the algae most closely related to plants. They have 
Assignment 
What is the major difference between algae and plant 
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Algae and plants are similar in that they can produce their own food from nutrients 
Assignment 
Given that A is the point (1,3) and that AB and AD are (4/1) and (2/3) respectively. 
Answer 
I tried solving your question all to no avail. 
Assignment 
Form the divided difference table for the data (3,250), (1,80),(0,73), (3,40), 
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I really do not know anything about divided difference table but I think this material 
Assignment 
A hydrocarbon contains 83.7% C, and 16.7% H by mass,the vapour density of the hydrocarbon 
Answer 
A screenshot from a Chemistry Guru 
Assignment 
What are the tools to risk management 
Answer 
I do not know the category of risk management you are referring to but I assumed 
Assignment 
State the application of thermometer. 
Answer 
Thermometers utilize a range of physical effects to measure temperature. Temperature 
Assignment 
Standard Deviation And Variation Thanks sir,i got ur answer.but in ur solvings i got lost starting from,standard deviation=square 
Answer 
Alright chibuzor here is how I am going to help you. 
Assignment 
please help me with dis..I have posted d picture 
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Hi lucky, 
Assignment 
1.Write extensively on different types of thermometer. 
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Hi Chibuzor, I am glad to solve your problem on thermometer. 
Answer 
Thermometers utilize a range of physical effects to measure temperature. Temperature 
Assignment 
Standard Deviation And Variation The values 3,1,x,y,4 have mean x bar=3 and stand deviation s=square root of 2.find 
Answer 
((3 + 1 + x + y + 4) / 5) = 3 
Assignment 
Calculate the mass of magnesium that would be deposited by 8faradays of electricity? 
Answer 
I don't know much about chemistry since I studied Engineering but I am working on 
Assignment 
I've attached the picture sir. Kindly help me with this urgent question. 
Answer 
Solution Provided via Timothy"s WhatsApp Account. 
Assignment 
how to draw graphs showing the first six multiples of 3. 
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Obtain the values of the first six multiples of 3 and the values of the factors of 
Assignment 
electrolytic reaction for extraction of calcium from calcium fluoride 
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Tetrafluoroborate melts have been shown to be viable electrolytes for the electrochemical 
Assignment 
If x varies directly as the square of y and y decreases by 20%, find the percentage 
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x = ky^2  (1) 
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if x varies directly as the square of y and y is reduced by 20%. What is the percentage 
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The percentage change of y is 20%. 
Assignment 
Program To Print The Square Of N Numbers Hello , please can somebody help me with my assignment. The assignment is write a 
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