Thursday

February 11, 2016
Total # Posts: 126

**history geography business maths literacy**

what career or jobs can I get if I've got this subject
*January 31, 2016*

**Math**

Find the gradient of line AB joining the following pair of point (2,1) and (4,2)
*January 18, 2016*

**Maths lit,business studies,consumer studies,accounting**

What can i do with those subjects?
*January 13, 2016*

**chemistry**

I don't actually understand, pls explain more on it
*November 3, 2015*

**chemistry**

In the industrial preparation of HNO3, NH3 is burnt in O2 in the presence of a catalyst, according to the following equation; 4NH3 + 502 - 4NO +6HO If 260ccm3 of NH3 is burnt completely. what volume of O2 is used up and NO is produced
*November 3, 2015*

**Reitumetse high school**

Life sciences what is the difference between grassland/forest biomes.
*October 7, 2015*

**maths **

Two places on the same meridian have latitudes 10 degree south and 53 degree north. What is their distance apart measured along the meridian?(radius of the earth R=6400km,pi=22/7)
*September 11, 2015*

**Math **

520 square yards approximate each side of the garden by the nearest tenth I was thinking I had to divide each side by 9
*September 2, 2015*

**life orientation**

physical effects are going to be trickies coz it affect your health bcoz of de auto accident
*August 22, 2015*

**Fundulwazi(mathematical literacy, CAT, Economics and Accounting )**

what career can i follow with these subjects? (Mathematical Literary, Economics, Accounting and CAT)
*August 10, 2015*

**mugwazeni**

IAm doing grade 10 and my subject are;history ,geography and economics so I want to know what kind of work am I going to work
*June 29, 2015*

**unique national comprehensive college**

Physics: an elastic cord can be stretched to its elastic limit by a load of 2N.if a 35cm length of the cord is extended 0.6cm by force of 0.5N,what will be the length of the cord when the stretching force is 2.5N?
*June 12, 2015*

**life orintation**

Answers to campaign with responsibility please hlp me.
*May 10, 2015*

**chemistry **

what mass of zinc dissolved in dilute HCL will produce 0.15g of hydrogen ? can you explain the steps to sloving this question please
*April 15, 2015*

**life orientation**

show the link between intrapersonal conflict and intiating relationship
*March 21, 2015*

**chemistry**

What is brownian motionand example
*January 11, 2015*

**Chemistry**

Please help.!!!!!
*November 18, 2014*

**Chemistry**

I mean the specific heat capacity of the material being measured and the material used is hot mineral oil which was transferred into the cold water in the calorimeter. For question 1, what Effect would be on the specific heat capacity of the oil if the calorimeter is not ...
*November 18, 2014*

**Chemistry**

1. What happens if our calorimeter is not properly insulated..what effect will it have on our calculated specific heat capacity I.e too large, too small or no effect....explain. 2. If our partner forgot to cover the coffee cup calorimeter while the temperature was being ...
*November 18, 2014*

**Math**

17cm
*November 16, 2014*

**scientist**

I need 10 example objects that use energy in my house... What are they? Also can you help me?!!!!!!
*October 29, 2014*

**Science Physics**

Ok steve so I did 120(1.74x10^6)/(6.67x10^-11)(7.35x10^22)=2.300869565E19
*October 9, 2014*

**Science Physics **

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 gravitational constant is G = 6.67 x 10-11 N m2kg2 and the mass of the Moon is Mm = 7.35 x 1022 kg. Solve numerically for the mass of the astronaut ma in kg
*October 9, 2014*

**Industrial Psychological Research**

what is the proportion of students with a raw score less than 10? if information was collected from fellow students the rating on a 5 point scale on 5 different questions. given a normally distributed population with a mean of 13, a standard deviation of 3, and 50 as the ...
*September 23, 2014*

**chemistry**

write half reaction for KMnO4 and (COMM)2 and balance the equation.calculate the atomic mass of M in14.0g/dm3 of solution
*September 21, 2014*

**Physics**

A box is sliding down a frictionless plane inclined at an angle of 30° width the horizontal. What is the acceleration of the box?
*September 10, 2014*

**Edward Phatudi**

Am doing physical science.life science.geography and maths lit i want to know which career can i do
*July 2, 2014*

**Chemistry**

How would you prepare pure dry crystals of pottasium trioxonitrate (v) ?.
*June 9, 2014*

**physics**

a flying bat emits squeaks of frequency 80 kHz.if a stationary observer hears the frequency of the squeaks as 78kHz,is the bat moving towards or away from the observer?determine the speed at which the bat is flying.
*May 28, 2014*

**speech**

traditional african marriage is an advantage for men only not women?
*May 5, 2014*

**speech**

traditional african marriage is an advantage for men only not women,?
*May 5, 2014*

**Physical sciences**

Help me please!
*April 16, 2014*

**Physical sciences**

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 factory?
*April 16, 2014*

**home econs**

what are the factors to consider when making a stitch
*February 13, 2014*

**Science**

A force of 650N is acting upwards and a force of 850N is acting downwards along the same line,state the magnitude and direction of the resultant force and the equilibrant force
*February 10, 2014*

**life orientation**

identify and dercribe 3 environmental health hazards that cause ill health,crises,and or disasters within ur community or any other community within s.a and globally.include evidence that is current of the identified issues(e.g graphs and statistics)
*July 23, 2013*

**TRIG Help help help test tommarow**

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 angle of elevation to the top of the TV tower is 52 degrees. If the building is 1250 feet tall, what is the length of the TV tower?
*May 22, 2013*

**economics**

no, because many people die because of poverty
*April 5, 2013*

**grade 12 life orientation**

please help i'm clueless
*March 30, 2013*

**Heat energy**

CORRECTION (a). 500g of copper is heated from 30 degree celcius to 120 degree celcius, what is the quantity of heat supplied?(b). If the same quantity of heat is supplied to 300g of water initial at 30 degree celcius. What will be the final temperature.
*March 19, 2013*

**Heat Energy**

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. What is the? (i) final temperature of the container. (ii) Quantity of heat gained by water
*March 19, 2013*

**Heat Energy**

1. (a) 500g of copper is heated from 30 degree celcius - 120 degree celcius?. (b) if the same quantity of heat is supplied to 300g of water initial at 30 degree celcius,what will be the final temperature.
*March 19, 2013*

**ENG1511**

I dnt hav a clue
*February 28, 2013*

**Mechanics _ physics**

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 angular acceleration of 6rad/sec^2; calculate a. The moment of inertia of the bar b. The torque on the bar
*February 14, 2013*

**Mechanics _ physics**

A wheel rotating with an angular velocity of 16rad/sec is slowed to an angular velocity of 4rad/sec by an angular acceleration of 2rad/sec^2.find a. The angle turned in the process of slowing down b. The time required
*February 14, 2013*

**Mechanics**

Find the moment L about a perpendicular axis through the rod at a distance L/3 from the centre of mass.
*February 14, 2013*

**Mechanics**

Find the moment L about a perpendicular axis through the rod at a distance L/3 from the centre of mass.
*February 14, 2013*

**Mechanics**

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 give it angular acceleration of 20rad/sec^2
*February 14, 2013*

**Mechanics**

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 give it angular acceleration of 20rad/sec^2
*February 14, 2013*

**Mechanics**

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 give it angular acceleration of 20rad/sec^2
*February 14, 2013*

**Mechanics**

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 give it angular acceleration of 20rad/sec^2
*February 14, 2013*

**Mechanics**

What is Viscosity
*January 17, 2013*

**Mechanics**

What is Viscosity
*January 17, 2013*

**Mechanics**

What is Viscosity
*January 17, 2013*

**Mechanics_physics**

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.?
*January 17, 2013*

**physics**

if a car moving 180km/h reduces to 72km, what is the percentage change in kinetic energy?
*January 9, 2013*

**mechanics- physics**

An electron moving at a speed of 5 x 10 raise to power 6m/s was shot through a sheet of paper which is 2.1 x 10 raise to power 4cm thick. The electron emerges from the paper with a speed of 2 x 10 raise to power 6 m/s. Find the time taken by the electron to pass through the ...
*January 6, 2013*

**mechanics- physics**

An electron moving at a speed of 5 x 10 raise to power 6m/s was shot through a sheet of paper which is 2.1 x 10 raise to power 4cm thick. The electron emerges from the paper with a speed of 2 x 10 raise to power 6 m/s. Find the time taken by the electron to pass through the ...
*January 6, 2013*

**mechanics- physics**

An electron moving at a speed of 5 x 10 raise to power 6m/s was shot through a sheet of paper which is 2.1 x 10 raise to power 4cm thick. The electron emerges from the paper with a speed of 2 x 10 raise to power 6 m/s. Find the time taken by the electron to pass through the ...
*January 6, 2013*

**mechanics- physics**

An electron moving at a speed of 5 x 10 raise to power 6m/s was shot through a sheet of paper which is 2.1 x 10 raise to power 4cm thick. The electron emerges from the paper with a speed of 2 x 10 raise to power 6 m/s. Find the time taken by the electron to pass through the ...
*January 6, 2013*

**mechanics_ physics**

1.20kg mass is dropped from a height of 0.9M unto a spring with force constant K= 120N/m and negligible mass. Find the maximum distance the spring will compressed pls show full working and indicate formular.
*January 6, 2013*

**mechanics_ physics**

1.20kg mass is dropped from a height of 0.9M unto a spring with force constant K= 120N/m and negligible mass. Find the maximum distance the spring will compressed pls show full working and indicate formular.
*January 6, 2013*

**mechanics_ physics**

A trolley is use in pushing a book 1.20m along a horizontal table top with a horizonta force of 3.0N. The opposing force of friction is 0.6N. 1. How much work does his 3.0N force 2.what is the work done on the book by the friction? The total work done on the book pls indicate ...
*January 6, 2013*

**.physics**

correction of question. A lorry of mass 1000kg moving initially at 10m/s increases to 25m/s. In 5sec the impluse on the lorry is 15,000Ns; calculate 1. Acceleration 2.The distance covered.
*January 5, 2013*

**physics**

An argon atom has a mass of 6.64 x 10 kg has 5.5x108 joules of kinetic energy. At What velocity is it moving?
*January 5, 2013*

**mechanics-physics**

A lorry of mass 1000kg moving initially at 10m/s increases to 25m/s. In 5sec the on the lorry is 15,000Newtons; calculate: (a) Acceleration (b) The distance covered
*January 5, 2013*

**mechanics - physics**

A bullet of mass 3.0g moving at 500m/s hits a tree and pierced 20cm into the trunk of the tree.what is the resistimg force offered by the tree?
*January 5, 2013*

**Mechanics - physics**

A car of mass 400kg moving initial at 36km/h increases to 120km/h in 6sec, what is the force acting on the car?
*January 4, 2013*

**Mechanics_physics**

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 (a) The initial velocity of projection ? (b) The time of flight (c) The maximum height attained
*January 4, 2013*

**Physics**

Help imediately please very urgent! A stone is dropped from a cliff 200m high,if a second stone is thrown vertically upwards 1.50sec after the first was released,strike the base of the cliff at the same in stant as the first stone,with what velocity was the second stone thrown?
*January 4, 2013*

**mechanics -physics**

A car moved at 15m/s for 2minutes, afterwhich it moved at 18m/s for 45seconds,calculate the average velocity of the car?
*January 2, 2013*

**life orientation**

describe five sentences the importance of mananging ones finances.
*July 23, 2012*

**life orientations **

suggest 5 recommendations on how to address the pollution
*May 1, 2012*

**chemistry**

How can you prevent or stop eutrophication
*April 29, 2012*

**life orientation**

critically discuss 8 way in which the environmental problem impact on the within your community or any other community within south africa or globally
*April 19, 2012*

**Physics**

I cant solve this can someone help me please
*April 17, 2012*

**Life Orientation**

In which ways does air pollution impact on communities within South Africa
*April 10, 2012*

**life orientation**

critically discuss 8 ways in which the environmental problem impact on the within your community or any other community within south africa or globally
*March 30, 2012*

**chemistry**

i need a conclusion for experimenting a tin oxide compound my result for the emperical formula of compound is 2 which will be SnO2
*March 16, 2012*

**algebra**

The perimeter of triangle ABC is 4x+1,if 2 sides are x+2 and x-1,find the 3rd side
*February 27, 2012*

**Algebra 2**

Tell how many solutions this system has x-4y=2 x+4y=2
*January 31, 2012*

**Algebra 2**

Solve the linear system 4x+4y=-2 y=-x show work
*January 31, 2012*

**Algebra 2**

Solve the system y=-4x+4 y=-x-5 show work
*January 31, 2012*

**Algebra 2**

Determine the solution to the system y≤x+6 2x+y≤-6 show work
*January 31, 2012*

**Algebra 2**

Determine the solution to the system y≤2x-2 y≥-x-3 Show work
*January 31, 2012*

**Algebra 2**

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 $250. The DVDs take 3 minutes of machine time and 7 minutes of labor. The Blu Rays take 4 minutes of machine time and 12 minutes of labor. The maximum ...
*January 31, 2012*

**Algebra 2**

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 $250. The DVDs take 3 minutes of machine time and 7 minutes of labor. The Blu Rays take 4 minutes of machine time and 12 minutes of labor. The maximum ...
*January 31, 2012*

**research&writing**

Due Week 2 and worth 100 points Your sister owns a small clothing store. During a conversation at a family dinner, she mentions her frustration with having to manually track and reorder high demand items. She would like an automated system but has a very small budget. Write a ...
*January 9, 2012*

**Algebra**

Wat is the factorization of 2x^4+3x^3-38x^2-27x+180=0
*November 22, 2011*

**tx, history**

give three examples of how humans effect geography.
*September 25, 2011*

**simultaneous equation**

13x+6y=41
*August 23, 2011*

**chemistry**

Why are standard solutions of reductants less often used for titrations than solutions of oxidants?
*July 13, 2011*

**English**

What Will I Study
*July 3, 2011*

**social science**

a sociological theory concerned with the issues of who benefits from particularcsocial arrangements and how the powerful maintain their positions is known as:
*April 25, 2011*

**math**

three groups of students are sharing left over pizza all the same size in witch group does each student get the most pizza
*March 2, 2011*

**Math**

Great thanks
*February 3, 2011*

**social studies**

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 all over to hike in and around me.
*May 21, 2010*

**math**

what was the population of the world in 1500 in billions if it is 0.5
*May 10, 2010*

**com. 140**

What kind of unwanted reactions might you encounter when trying to convince the business committee to except your proposal for a new service?
*March 26, 2010*