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Precious

Questions (273)

What is the simple interest N75 for 4 years at two and half percent per year?Show workings
1. 1 answer
2. 102 views
Add together one and half metres+76cm+8cm giving your answer in metresShow workings
1. 1 answer
2. 101 views
The zeros of a function are the elements of the domain whose images are equal to zero. In other words, if x
1. 1 answer
2. 93 views
The zeros of a function are the elements of the domain whose images are equal to zero. In other words, if X is a member of X and
1. 0 answers
2. 74 views
During one year in a school 5/8 of the school had measles
1. 2 answers
2. 105 views
In a certain class,22 pupils take one or more of chemistry, economics and government.12 take economics (E),8 take Government and
1. 1 answer
2. 143 views
Which of the following gives the correct method for calculating the perimeter of a room measuring 5m by 6m?(a) 2(5 × 6)m (b)
1. 1 answer
2. 112 views
Which of the following gives the correct method for calculating the perimeter of a room measuring 5m by 6m?Show workings
1. 0 answers
2. 86 views
Express 1and half as a decimal of 10Show workings
1. 3 answers
2. 121 views
A trader paid a debt in 6 weekly installments as follows. The first week he pays N2, the second twice this, the third three
1. 1 answer
2. 73 views
Multiply 0.025 by 1.8
1. 1 answer
2. 78 views
Which is the largest of the following fraction? 7/12, 2/3, 5/6, 3/4, 5/8Show workings
1. 2 answers
2. 94 views
How many complete rings can be made out of a straight piece of wire of length 23.595m if each ring has a perimeter of 1.1m?Show
1. 1 answer
2. 88 views
How many complete rings can be made out of a straight piece of wire of length 23.595m if each ring has a perimeter of 1.1m?Show
1. 0 answers
2. 84 views
The average height of a barometer during one week was 30.84 inches. For six weeks days of the same week the average height was
1. 2 answers
2. 270 views
If 23.4 × P = 24.102, what is the value of P?Show workings
1. 1 answer
2. 86 views
A rectangular tank weighs 310kg, when it is half full of water and 450kg, when it is three quarters full of water. What is the
1. 1 answer
2. 180 views
Express 37 and half percent as a fractionShow workings
1. 1 answer
2. 114 views
The height of two trees are in the ratio 3:1. If the shorter tree is 12 metres high, what is the height of the taller tree?Show
1. 2 answers
2. 126 views
School fees were decreased from N25.00 to N20.00 per term. What is the decrease percent?Show workings
1. 1 answer
2. 79 views
The cost of posting one inland letter is 5k and one overseas letter is 10k. A messenger spent N1.20 in posting 4 overseas
1. 1 answer
2. 120 views
The cost of posting one inland letter is 5k and one overseas letter is 10k. A messenger spent N1.20 in posting 4 overseas
1. 0 answers
2. 122 views
A garderner ties up 68 bunches of flowers each containing 10 flowers. How many bunches could he have made if he had put 17
1. 1 answer
2. 133 views
7000 litres of water is pumped out of a tank in 42 minutes. How many litres could be pumped out in one hour at the same time?Sho
1. 2 answers
2. 131 views
Express 37^1/2% as a fractionShow workings
1. 2 answers
2. 106 views
Express 37^1/2% as a fraction
1. 0 answers
2. 100 views
Express 37 1/2% as a fractionShow workings
1. 1 answer
2. 106 views
Simplify 5/13 (.75-.49)Show workings
1. 2 answers
2. 110 views
The cost of cementing a floor 12m by 12m is N9.60. What would be the cost of cementing a floor 24m by 24m at the same rate?Show
1. 1 answer
2. 190 views
Mr Mensah starts a job with an annual salary of 6,400 which increases by 240 every year. After working for 8 years,Mr Mensah is
1. 1 answer
2. 172 views
Differences between DNA synthesis and DNA replication
1. 0 answers
2. 85 views
A concert arranged to commence at 12 midnight on Sunday in Sydney ( australia) 150°E is to be televised.when will a family
1. 0 answers
2. 102 views
The first term of an AP is 5 and the common difference is -3/2. Find the term whose value is -20 whole number 1/2
1. 1 answer
2. 82 views
Calculate the no of mole of cacl2 that can be optained from 30g of caco3 in the percent of hcl
1. 1 answer
2. 117 views
Calculate the relative molecular mass of silver trioxonitrate(5)
1. 1 answer
2. 218 views
What is the sum of 13th and56th term
1. 1 answer
2. 85 views
The sum of the first 21 terms of the progression _18,_18,_12 is 441
1. 2 answers
2. 112 views
The father's age is10 years older than his son while the mother was 5years younger than of the father. If the Son's xyears old,
1. 0 answers
2. 134 views
Branches of health education
1. 2 answers
2. 149 views
Practical solutions on how any six of the risky behaviors which have been mentioned can be addressed
1. 0 answers
2. 124 views
Define the concept risk behaviour and explain two factors why it is important for youth to investigate and be knowledgeable
1. 0 answers
2. 185 views
Please somebody should help me solve this maths for me. Nnamdi and osinachi shared a certain number of stamp in the ratio of
1. 1 answer
2. 73 views
Emeka is 10 years old, Chinedu is 8 years.find the ratio of Emeka age to Chinedu.
1. 2 answers
2. 112 views
Emeka is 10 years old, Chinedu is 8.find the ratio of Emeka age to Chinedu? please help me with the solution
1. 1 answer
2. 121 views
Misemo nyama ya ulimi
1. 0 answers
2. 33 views
As the main speaker of a debate on the motion students should not wear uniforms to school write your speech for or against the
1. 0 answers
2. 352 views
A transformer designed to convert a 220 V a.c mains to 10V has 3300 turns on primary coil. How many turns should be in the
1. 1 answer
2. 363 views
How long will it take for a 1.5Acurrent to coat evenly a layer of copper plate(ece of copper=0.00033/gc^-1,density of copper
1. 0 answers
2. 210 views
a ball is dropped from a height of hundred mm each time he hit the ground it bounce up to a height that is 3/10 of the previous
1. 1 answer
2. 195 views
Can I be an Economist with those subjects?
1. 1 answer
2. 234 views
The nth term of a G.P is 2(1/2) ^(n-1). If the sum of the terms is 127/32. find the number of terms.
1. 1 answer
2. 232 views
The nth term of as a G.P is 2(1/2) ^(n-1) .if the sum of terms is 127/32. find the number of terms
1. 2 answers
2. 223 views
A uniform metre rule of mass 100g balance at the 40cm mark when a mass X is placed at 10cm mark. What is the value of X?
1. 1 answer
2. 455 views
The empirical formula of an oxide of nitrogen containing 30.4 is unknown given that n=14,O=16 show full workings
1. 4 answers
2. 842 views
A machine of efficiency 80% or use to rise a load of body of mass 75kg through a vertical height of 3 metre in 30 seconds
1. 2 answers
2. 367 views
Joe spends 3¾ hours each day of the week to do his homework but Marcus spends only 2 hours each day of the week on his. How
1. 1 answer
2. 422 views
Factorize the following: x+9x+14, z-3z+2, r-25, a-14a+49, t-t-12
1. 1 answer
2. 254 views
If the 3 number n-4,n,n+5 are G.P find the value of n and the next 2 terms after n+5
1. 1 answer
2. 233 views
A sum of money is shared among eleven(11) people, so that the first get #75, the next #225, and so on.(a) how much money does
1. 2 answers
2. 297 views
Which point is a solution to the equation y = 2x – 5?(1, 3) (–1, 3) (1, –3) (–1, –3)
1. 1 answer
2. 221 views
What has been used to stop the head frame from being pulled over by the winch
1. 0 answers
2. 326 views
A man starts from a point x and walk 200km to y on a bearing of 50°. He then walks due to South to a point z which is 300km
1. 1 answer
2. 285 views
A lorry of mass 1000kg moving initially at 10m/s increases to 25/m/scn in 5s. The impulse on the lorry is 15000Ns, calculate the
1. 1 answer
2. 280 views
A regular pentagon is such that its vertices lies on the circumference of a circle of radius 4.5cm.Find the length of a side of
1. 1 answer
2. 981 views
A catapult is used to project a stone of mass 15g vertically upwards. The rubber used in the catapult has a constant force of
1. 2 answers
2. 748 views
A girl walks at a distance of 2km and on a bearing of 107° at a point A to B,she changes direction from B to C,on a bearing of
1. 1 answer
2. 358 views
Write an algorithm and pseudocode to represent an airline reservation process. When a customer requests for a reservation, it
1. 1 answer
2. 669 views
How many whole numbers lie between the square root of 8and the square root of 80
1. 2 answers
2. 442 views
The principal of your school has been transferred to another school as the senior prefect write a speech to be presented at the
1. 5 answers
2. 1,766 views
Preparation of crystalline zinc tetra oxosulphate vi from metallic zinc
1. 3 answers
2. 213 views
What is the process or method of science or scientific approach
1. 2 answers
2. 323 views
What are the types of non fiction and explain
1. 1 answer
2. 208 views
What are the chemical properties of acid
1. 1 answer
2. 223 views
Forces of 22N and 226N act on the same object at an angle of 40° to each other. Find the resultant force and the direction of
1. 1 answer
2. 364 views
Percentage mass of sodium in sodium trioxonitrate(v) Na=23, N=14,O=16
1. 8 answers
2. 385 views
Percentage formula of oxygen in sodium trioxonitrate(v)
1. 8 answers
2. 745 views
What kind of a high paying jobs can I get
1. 0 answers
2. 232 views
Identify the sequence -4,0,4,8,12,16
1. 1 answer
2. 427 views
Find the circumference of a circle whose diameter is 11/2.
1. 1 answer
2. 326 views
How to solve quadratic equation in standard form given the zeroes.
1. 1 answer
2. 286 views
Which upper case letters of the English alphabet look the same after being rotated 90 degrees?
1. 2 answers
2. 4,093 views
State four benefits of the youth participation in community anti-substance abuse campaigns
1. 0 answers
2. 542 views
Two force whose resultant is 10N are papendicular to each other if one of them make an angle of 60° with the resultant
1. 1 answer
2. 517 views
A car of mass 500kg traveling at 36km/h is brought to rest over a distance of 20m.Calculate 1.the average retardation 2.the
1. 1 answer
2. 517 views
1/2 log 8 + log 32 - log 2 all in base 4
1. 3 answers
2. 2,461 views
If a figure shows a cylindrical casting of height 8cm and external and internal diameters 9cm and 5cm respectively. Calculate
1. 2 answers
2. 1,277 views
A boy of mass 10 kg runs up a set of step of total height 3 meters what is the work done against gravity
1. 1 answer
2. 399 views
What is the value of x and y in the geometrical progression 5,x,y,-5/8.
1. 1 answer
2. 428 views
.Balance the chemical equation given: zinc oxide+ sulphuric (vi) acid
1. 2 answers
2. 463 views
The speed of a point A due to the rotation of the Earth is twice that of a point B.If A is on latitude 22 degree North,
1. 1 answer
2. 379 views
-4x-2y=-124x+8y=-24 Solve by elimination And i need a solution
1. 1 answer
2. 790 views
4xsquare-9ysquare=19,2x+3y=1
1. 3 answers
2. 490 views
The quantity A is partly constant and partly varies as the square of B(A) write down the relationship between A and B, if a and
1. 5 answers
2. 2,322 views
If A,B and C are three sets,each having a finite number of element,find the value of N(AuB)n (AuC) from the following
1. 3 answers
2. 506 views
Examine how each of the following are responsible for road accidents and propose practical solutions by the community :Competenc
1. 2 answers
2. 561 views
The charge for telephone calls T,is partly constant and partly varies with the number n of units of call.The bill for 580 units
1. 1 answer
2. 617 views
A machine of velocity ratio 5,an effort 500N was applied,efficiency 80%,determine the load
1. 2 answers
2. 1,054 views
types of careers I can get..?
1. 1 answer
2. 472 views
Briefly describe the path way and processes of ingestion,digestion,absorption and assimilation involved when a person has eaten
1. 1 answer
2. 1,004 views
A triangular pyramid measured 10cm by 7cm has a height of 11cm.calculate to the nearest whole number1)total surface area
1. 1 answer
2. 483 views

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