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Questions (273)

what is a pane progressive plane
1. 1 answer
2. 426 views
The standard electrode potentials for zn/zn and cu/cu are -0.76v and0.34v respectively at 298k.calculate the free energy change
1. 0 answers
2. 822 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
1. 4 answers
2. 1,080 views
Write a letter to your friend inviting him/her for your birthday party in french
1. 15 answers
2. 8,188 views
solve the following equations:3x-4y=-24 x+y=-1
1. 1 answer
2. 349 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 Pa2. if a mass of gas
1. 1 answer
2. 591 views
find the pressure at the bottom of a vessel 76cm deep when filled witha) water b)mercury (sp.g. 13.6)
1. 3 answers
2. 1,902 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. 0 answers
2. 322 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
1. 1 answer
2. 718 views
Determine the mass of 0.5m^3 of aluminum with relative density of 2.70.
1. 1 answer
2. 587 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
1. 1 answer
2. 671 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?
1. 2 answers
2. 535 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
1. 1 answer
2. 589 views
1.Define a state &nation.2.10 examples of a states outside Nigeria.
1. 1 answer
2. 579 views
3 examples of a nation
1. 1 answer
2. 423 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
1. 7 answers
2. 522 views
A.12 multiplied by(8+15)/14. B. 34.87 multiplied by 0.01. ms sue pls help.
1. 1 answer
2. 388 views
429.07/214 ms sue pls help me out
1. 2 answers
2. 378 views
429.07/214. 429.07 multiplied by 100=4290700/214=20050. am i correct
1. 1 answer
2. 472 views
429.07/214
1. 1 answer
2. 407 views
How many litres of water fills a tank whise internal dimensions are 2.5m by 20m by 1.5m
1. 1 answer
2. 463 views
What Mass Of Copper(i)oxide Is Formed By Burning 10.5g Of Copper(i)sulfide
1. 0 answers
2. 481 views
Find the gradient of line AB joining the following pair of point (2,1) and (4,2)
1. 1 answer
2. 523 views
In the industrial preparation of HNO3, NH3 is burnt in O2 in the presence of a catalyst, according to the following equation;4NH
1. 3 answers
2. 669 views
Life sciences what is the difference between grassland/forest biomes.
1. 2 answers
2. 591 views
520 square yards approximate each side of the garden by the nearest tenthI was thinking I had to divide each side by 9
1. 1 answer
2. 396 views
what career can i follow with these subjects? (Mathematical Literary, Economics, Accounting and CAT)
1. 1 answer
2. 643 views
1. What happens if our calorimeter is not properly insulated..what effect will it have on our calculated specific heat capacity
1. 2 answers
2. 3,673 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
1. 3 answers
2. 5,134 views
what is the proportion of students with a raw score less than 10? if information was collected from fellow students the rating
1. 2 answers
2. 1,695 views
A box is sliding down a frictionless plane inclined at an angle of 30° width the horizontal. What is the acceleration of the
1. 1 answer
2. 766 views
Am doing physical science.life science.geography and maths lit i want to know which career can i do
1. 1 answer
2. 843 views
How would you prepare pure dry crystals of pottasium trioxonitrate (v) ?.
1. 7 answers
2. 4,235 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
1. 2 answers
2. 825 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
1. 2 answers
2. 786 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
1. 1 answer
2. 936 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. 0 answers
2. 575 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. 0 answers
2. 573 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
1. 1 answer
2. 645 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
1. 1 answer
2. 1,295 views
A wheel rotating with an angular velocity of 16rad/sec is slowed to an angular velocity of 4rad/sec by an angular acceleration
1. 1 answer
2. 642 views
Find the moment L about a perpendicular axis through the rod at a distance L/3 from the centre of mass.
1. 0 answers
2. 1,103 views
Find the moment L about a perpendicular axis through the rod at a distance L/3 from the centre of mass.
1. 0 answers
2. 377 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. 0 answers
2. 374 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. 0 answers
2. 386 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. 0 answers
2. 429 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. 0 answers
2. 445 views
What is Viscosity
1. 1 answer
2. 371 views
What is Viscosity
1. 0 answers
2. 305 views
What is Viscosity
1. 1 answer
2. 407 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. 1 answer
2. 416 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. 1 answer
2. 426 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(
1. 1 answer
2. 1,025 views
Help imediately please very urgent!A stone is dropped from a cliff 200m high,if a second stone is thrown vertically upwards
1. 1 answer
2. 1,156 views
suggest 5 recommendations on how to address the pollution
1. 1 answer
2. 386 views
In which ways does air pollution impact on communities within South Africa
1. 2 answers
2. 519 views
The perimeter of triangle ABC is 4x+1,if 2 sides are x+2 and x-1,find the 3rd side
1. 1 answer
2. 395 views
Tell how many solutions this system has x-4y=2 x+4y=2
1. 1 answer
2. 331 views
Solve the linear system4x+4y=-2 y=-x show work
1. 0 answers
2. 383 views
Solve the system y=-4x+4 y=-x-5show work
1. 1 answer
2. 367 views
Determine the solution to the systemy≤x+6 2x+y≤-6 show work
1. 1 answer
2. 388 views
Determine the solution to the system y≤2x-2 y≥-x-3Show work
1. 0 answers
2. 334 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. 0 answers
2. 485 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. 1 answer
2. 471 views
Wat is the factorization of 2x^4+3x^3-38x^2-27x+180=0
1. 1 answer
2. 414 views
13x+6y=41
1. 1 answer
2. 323 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
1. 18 answers
2. 3,866 views
What kind of unwanted reactions might you encounter when trying to convince the business committee to except your proposal for a
1. 2 answers
2. 557 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. 1 answer
2. 368 views
*I don't know where to begin, please HELP*Use the following adjusted trial balance of Webb Trucking Company to prepare a
1. 2 answers
2. 911 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. 1 answer
2. 607 views
Turner and Isham agreed to form a partnership. Turner contributed $ 200,000 in cash, and Isham contributed assets with a fair
1. 0 answers
2. 565 views
which state in the U.S. is closest to the North Pole?
1. 1 answer
2. 453 views

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