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Precious
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Precious
Questions (272)
The cost of insuring a car is N1.25 for every N50 value of car. What is the cost of insuring a car whose value is N5000?
Show
1 answer
135 views
1/2 log 8 + log 32 - log 2 all in base 4
5 answers
2,364 views
Which upper case letters of the English alphabet look the same after being rotated 90 degrees?
4 answers
4,016 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 answer
262 views
I am one of the United States' most famous attractions. I am 279 milies (449 km) long and 1 mile (1.6 km) deep. People come from
18 answers
3,650 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
7 answers
2,159 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
4 answers
207 views
A sector of a circle of radius 14cm which subtends angle 120° at the centre is folded into a cone find the radius of the cone
1 answer
25 views
which state in the U.S. is closest to the North Pole?
1 answer
376 views
Turner and Isham agreed to form a partnership. Turner contributed $ 200,000 in cash, and Isham contributed assets with a fair
1 answer
463 views
The Ritz Manor is a popular seaside resort. A double room costs $220 for one night. In order to reserve a room, guests must pay
1 answer
488 views
*I don't know where to begin, please HELP*
Use the following adjusted trial balance of Webb Trucking Company to prepare a
3 answers
775 views
I'm tryng to draft a End of the Month Income Statement and I'm not sure what items to look for to record under the Revenue
1 answer
293 views
What kind of unwanted reactions might you encounter when trying to convince the business committee to except your proposal for a
3 answers
452 views
13x+6y=41
1 answer
271 views
Wat is the factorization of 2x^4+3x^3-38x^2-27x+180=0
1 answer
344 views
A factory is producing DVD and Blu Ray discs. For each case of DVDs they make $180 profit. For each case of Blu Ray they make
1 answer
399 views
A factory is producing DVD and Blu Ray discs. For each case of DVDs they make $180 profit. For each case of Blu Ray they make
1 answer
387 views
Determine the solution to the system y≤2x-2 y≥-x-3
Show work
1 answer
292 views
Determine the solution to the system
y≤x+6 2x+y≤-6 show work
1 answer
341 views
Solve the system y=-4x+4 y=-x-5
show work
1 answer
319 views
Solve the linear system
4x+4y=-2 y=-x show work
1 answer
332 views
Tell how many solutions this system has x-4y=2 x+4y=2
1 answer
285 views
The perimeter of triangle ABC is 4x+1,if 2 sides are x+2 and x-1,find the 3rd side
1 answer
346 views
In which ways does air pollution impact on communities within South Africa
3 answers
433 views
suggest 5 recommendations on how to address the pollution
1 answer
309 views
Help imediately please very urgent!
A stone is dropped from a cliff 200m high,if a second stone is thrown vertically upwards
2 answers
1,047 views
A soccer player kicked a ball at an angle of 37 degrees to the horizontal.if the range covered by the ball is 240.3m; calculate
(
2 answers
905 views
A car of mass 400kg moving initial at 36km/h increases to 120km/h in 6sec, what is the force acting on the car?
1 answer
335 views
An argon atom has a mass of 6.64 x 10kg has 5.5 x 108J of kinetic energy. At what velocity is it moving.?
1 answer
337 views
What is Viscosity
1 answer
344 views
What is Viscosity
1 answer
252 views
What is Viscosity
1 answer
299 views
An aeroplane propeller has a 100kg and radius of gyration of 0.6cm.find its moment of inertia.How large a torque is required to
1 answer
389 views
An aeroplane propeller has a 100kg and radius of gyration of 0.6cm.find its moment of inertia.How large a torque is required to
1 answer
363 views
An aeroplane propeller has a 100kg and radius of gyration of 0.6cm.find its moment of inertia.How large a torque is required to
1 answer
328 views
An areoplane propeller has a 100kg and radius of gyration of 0.6cm.find its moment of inertia.how large a torque is required to
1 answer
301 views
Find the moment L about a perpendicular axis through the rod at a distance L/3 from the centre of mass.
1 answer
306 views
Find the moment L about a perpendicular axis through the rod at a distance L/3 from the centre of mass.
1 answer
1,032 views
A wheel rotating with an angular velocity of 16rad/sec is slowed to an angular velocity of 4rad/sec by an angular acceleration
2 answers
534 views
A uniform bar 1m long is pivoted at the centre has a mass of 3kg. It is acted upon by a conquer which cause to possess an
2 answers
1,184 views
1. (a) 500g of copper is heated from 30 degree celcius - 120 degree celcius?. (b) if the same quantity of heat is supplied to
3 answers
521 views
A container holds 3kg of water at 25 degree celcius. If 0.5kg of iron at 80 degree celcius is added to the water in the contain.
1 answer
500 views
CORRECTION
(a). 500g of copper is heated from 30 degree celcius to 120 degree celcius, what is the quantity of heat supplied?(b).
1 answer
471 views
A TV tower stands on top of the Empire State building. From a point (on the ground) 1150 feet from the base of the building, the
2 answers
830 views
A force of 650N is acting upwards and a force of 850N is acting downwards along the same line,state the magnitude and direction
3 answers
688 views
A factory siren emits a sound at 900hz.what frequency will be heard by the driver of a car traveling at 100km.h away from the
3 answers
723 views
How would you prepare pure dry crystals of pottasium trioxonitrate (v) ?.
7 answers
4,085 views
Am doing physical science.life science.geography and maths lit i want to know which career can i do
2 answers
721 views
A box is sliding down a frictionless plane inclined at an angle of 30° width the horizontal. What is the acceleration of the
2 answers
688 views
what is the proportion of students with a raw score less than 10? if information was collected from fellow students the rating
4 answers
1,557 views
On the surface of the Moon an astronaut has a weight of Fg = 120 N. The radius of the Moon is Rm = 1.74 x 106 m, the
4 answers
4,981 views
1. What happens if our calorimeter is not properly insulated..what effect will it have on our calculated specific heat capacity
4 answers
3,552 views
what career can i follow with these subjects? (Mathematical Literary, Economics, Accounting and CAT)
2 answers
553 views
520 square yards approximate each side of the garden by the nearest tenth
I was thinking I had to divide each side by 9
1 answer
337 views
Life sciences what is the difference between grassland/forest biomes.
3 answers
527 views
In the industrial preparation of HNO3, NH3 is burnt in O2 in the presence of a catalyst, according to the following equation;
4NH
4 answers
560 views
Find the gradient of line AB joining the following pair of point (2,1) and (4,2)
1 answer
463 views
What Mass Of Copper(i)oxide Is Formed By Burning 10.5g Of Copper(i)sulfide
1 answer
411 views
How many litres of water fills a tank whise internal dimensions are 2.5m by 20m by 1.5m
3 answers
389 views
429.07/214
1 answer
354 views
429.07/214. 429.07 multiplied by 100=4290700/214=20050. am i correct
1 answer
414 views
429.07/214 ms sue pls help me out
3 answers
332 views
A.12 multiplied by(8+15)/14. B. 34.87 multiplied by 0.01. ms sue pls help.
1 answer
345 views
1a.Define a state b.a nation 2 .Give 10 example of a state and 3 example of a country.help me out ms sue
7 answers
417 views
3 examples of a nation
1 answer
368 views
1.Define a state &nation.2.10 examples of a states outside Nigeria.
2 answers
500 views
In triangle ABC, measure of angle A is equal to 30 degrees, AC is equal to 4 and AB is equal to 3 square root of 3. Find BC
2 answers
496 views
The Ratio of boys to girls was 3 to 7. If there were 40 more girls boys in 2016 how many boys were enrolled that year?
3 answers
481 views
Karen wanted to find out how much waster was used when taking a bath and when taking a show. Karen found the dimensions of the
2 answers
566 views
Determine the mass of 0.5m^3 of aluminum with relative density of 2.70.
2 answers
515 views
the velocity of water in a 4 cm diameter pipe is 2.0m/s.what is the velocity in a 2cm diameter pipe which connects with it,both
2 answers
647 views
find the velocity of escape of water through a small opening in a broiler where the pressure is 10^6 Pa above atmospheric
1 answer
268 views
find the pressure at the bottom of a vessel 76cm deep when filled with
a) water b)mercury (sp.g. 13.6)
5 answers
1,790 views
1.given 30 m^3 of helium at 15 degree c and 1.0x10^5 Pa, determine the volume at -6 degree c and 5.6x10^4 Pa
2. if a mass of gas
2 answers
511 views
solve the following equations:
3x-4y=-24 x+y=-1
1 answer
296 views
Write a letter to your friend inviting him/her for your birthday party in french
15 answers
8,003 views
a woman looking out from a window of a building at a height of 30meters observed that the angle of depression of a flag pole was
5 answers
962 views
The standard electrode potentials for zn/zn and cu/cu are -0.76v and
0.34v respectively at 298k.calculate the free energy change
3 answers
673 views
what is a pane progressive plane
1 answer
361 views
A triangular pyramid measured 10cm by 7cm has a height of 11cm.calculate to the nearest whole number
1)total surface area
1 answer
426 views
Briefly describe the path way and processes of ingestion,digestion,absorption and assimilation involved when a person has eaten
3 answers
931 views
types of careers I can get..?
1 answer
408 views
A machine of velocity ratio 5,an effort 500N was applied,efficiency 80%,determine the load
3 answers
992 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
2 answers
561 views
Examine how each of the following are responsible for road accidents and propose practical solutions by the community :
Competenc
3 answers
500 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
4 answers
446 views
4xsquare-9ysquare=19,
2x+3y=1
4 answers
446 views
-4x-2y=-12
4x+8y=-24 Solve by elimination And i need a solution
3 answers
730 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,
3 answers
337 views
.Balance the chemical equation given: zinc oxide+ sulphuric (vi) acid
3 answers
419 views
What is the value of x and y in the geometrical progression 5,x,y,-5/8.
1 answer
380 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 answer
353 views
If a figure shows a cylindrical casting of height 8cm and external and internal diameters 9cm and 5cm respectively. Calculate
3 answers
1,200 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 answer
457 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 answer
474 views
State four benefits of the youth participation in community anti-substance abuse campaigns
1 answer
472 views
How to solve quadratic equation in standard form given the zeroes.
1 answer
246 views
Find the circumference of a circle whose diameter is 11/2.
1 answer
293 views
Identify the sequence -4,0,4,8,12,16
1 answer
385 views
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