# Precious

Most popular questions and responses by Precious-
## speech

traditional african marriage is an advantage for men only not women?

*asked on May 5, 2014* -
## french

Write a letter to your friend inviting him/her for your birthday party in french

*asked on September 6, 2017* -
## chemistry

Explain using the dilution formula how to prepare 0.2M HCL acid from 37% HCL acid

*asked on March 25, 2016* -
## 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

*asked on October 9, 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

*asked on November 18, 2014* -
## physics

A faulty Celsius thermometer read 0.7degrees Celsius at melting point of pure ice and 99.5degrees Celsius at boiling point of water at normal pressure. What is the correct temperature when it reads 30 degrees Celsius

*asked on August 5, 2017* -
## 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?

*asked on June 12, 2015* -
## Chemistry

How would you prepare pure dry crystals of pottasium trioxonitrate (v) ?.

*asked on June 9, 2014* -
## 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.

*asked on May 21, 2010* -
## READ THIS!!

I have a question what are the rules here because i saw and heard people getting banned from here and im not trying to get banned and whos in charge of banning people and why do people get banned? im just kinda knew here to this website and im scared i

*asked on November 8, 2018* -
## chemistry

calculate the mass of silver deposited when a current of 3ampere is passed through a solution of a silver salt for 7minutes

*asked on September 7, 2016* -
## speech

traditional african marriage is an advantage for men only not women,?

*asked on May 5, 2014* -
## math

the perimeter of a isosceles triangle is 28cm with side 4y=6y-2x+1 and base x+2y in cm, find x and y and state the length of the side of the triangle.

*asked on January 6, 2017* -
## Physics

A bomb dropped from a balloon reaches the ground in 30seconds .determine the height of the balloon if it is at rest in the air and if it is ascending with a speed of 100m/sec when the balloon is dropped

*asked on October 9, 2018* -
## Life science

Briefly describe the path way and processes of ingestion,digestion,absorption and assimilation involved when a person has eaten a buttered polony sandwitch

*asked on May 16, 2019* -
## math

The sum of 18 terms of an A.P is 504 while the sum of its 9 terms is -126.Find the sum of its 30 term

*asked on November 20, 2018* -
## chemistry

Explain using dilution formula how to prepare 0.2M hcl acid from 37% concentrated hcl acid

*asked on March 26, 2016* -
## 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

*asked on January 4, 2013* -
## maths

A person has R200,000 invested, part at 9% and part at 8%. If the total yearly income from the two investments is R17200, how much is invested at 9% and how much at 8%?

*asked on February 28, 2017* -
## chemistry

How many joules of heat energy are required to raise the temperature of 20 grams of water by 50°C?

*asked on May 6, 2019* -
## Math 3 questions

1: 5/8 - (-2/8) 2: -9/10 -2/5 3: 6 3/5 - (-2 1/5)

*asked on November 2, 2018* -
## Careers

types of careers I can get..?

*asked on August 3, 2019* -
## life orientation

Six suggestion on how to combat the violation of human rights identified by you in the previous question and indicate any organization

*asked on April 28, 2016* -
## Physics II

find the pressure at the bottom of a vessel 76cm deep when filled with a) water b)mercury (sp.g. 13.6)

*asked on February 1, 2017* -
## chemistry

mass number for hydrogen,sodium and chlorine????

*asked on October 30, 2018* -
## Physics

A machine of velocity ratio 5,an effort 500N was applied,efficiency 80%,determine the load

*asked on August 8, 2019* -
## maths,agricultur;life science,business

identify three courses or study fields you are interestedin following after grd12.write them down in order of preference.provide 2 reasons why you find this a suitable course for each choice

*asked on March 16, 2016* -
## Life orientation

what roles and responsibilities do the media have in reporting human rights violation in a responsible manner

*asked on May 19, 2019* -
## Fundulwazi(mathematical literacy, CAT, Economics and Accounting )

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

*asked on August 10, 2015* -
## life orientation

WHAT human rights violation that taken place in your community??

*asked on April 22, 2019* -
## Maths

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 information,N(AuBuC)=100,N(AnBnC)=10,N(AuBuC)=25,N(AnB)=N(BnC)=15,N(A)=N(C)=2(n(B)

*asked on September 11, 2019* -
## Math

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 of call is #900, while the bill for 310 units is #500.a.obtain the charge per unit of call.b find a formula for T.

*asked on August 28, 2019* -
## 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

*asked on 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

*asked on September 21, 2014* -
## Math

I dont know how to solve this problem and i dont get it. Can someone explain to me how to solve this problem? (im not trying to cheat). -7/9 * 3/5

*asked on November 8, 2018* -
## Chemistry

The standard electrode potentials for zn/zn and cu/cu are -0.76v and 0.34v respectively at 298k.calculate the free energy change when a zinc rod is dip into a zinc tetraoxosulphate(vi) solution and a copper rod is dip into a copper(ii)tetraoxosulphate(vi)

*asked on November 7, 2018* -
## Mathematics

Find the number such that when 3/4 of it is added 3 1/2 the sum is the same way as when 2/3 of it is subtracted from 6 1/2.

*asked on October 26, 2018* -
## Math

A boy 1.5m tall is 15m away from a hut 24m high.what is the angle of elevation of the top of the hut

*asked on May 16, 2019* -
## 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

*asked on January 4, 2013* -
## composition wri

write a composition for Nigeria

*asked on June 9, 2019* -
## 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?

*asked on September 10, 2014* -
## Geography

Examine how each of the following are responsible for road accidents and propose practical solutions by the community : Competence of the drivers Substance abuse Pedestrians Cyclists Livestock

*asked on August 29, 2019* -
## government

discuss the contributing factors that lead to xenophobia.

*asked on October 6, 2019* -
## Math

A triangular pyramid measured 10cm by 7cm has a height of 11cm.calculate to the nearest whole number 1)total surface area 2)volume

*asked on May 7, 2019* -
## chemistry

Explain using the dilution formula how to prepare 0.2m HCL acid from 37% HCL acid

*asked on March 25, 2016* -
## math

What is -3 1/5 + (-6 1/2) ?

*asked on November 2, 2018* -
## math

Find the c.d if the 28th term of an arithmetic progression is -5 and the first term is 31

*asked on October 6, 2019* -
## physics

what is a pane progressive plane

*asked on April 26, 2019* -
## Life orientation

Ways to address the example of human right violation

*asked on April 25, 2019* -
## life orientation

show the link between intrapersonal conflict and intiating relationship

*asked on March 21, 2015* -
## 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?

*asked on April 16, 2014* -
## 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

*asked on May 22, 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

*asked on January 6, 2013* -
## chemistry

Why are standard solutions of reductants less often used for titrations than solutions of oxidants?

*asked on July 13, 2011* -
## Math

-4/7 * 4/5

*asked on November 5, 2018* -
## physic

two force10n and20n are inclined at an angle 60 degree to each.find the resultant forces are now made to be inclined at120degree to each other,find the magnitude of the new resultant force

*asked on October 3, 2016* -
## physic

a car travels 3.0km due south and then4.0km west what is lt's displacememt from the starting point

*asked on October 3, 2016* -
## math

what is -1/2 +1/3

*asked on November 2, 2018* -
## Edward Phatudi

Am doing physical science.life science.geography and maths lit i want to know which career can i do

*asked on July 2, 2014* -
## Math

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 44°. if the foot of the pole is 25meters from the foot of the building from the same horizontal, find (a) correct to the

*asked on January 1, 2018* -
## 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.

*asked on May 28, 2014* -
## tx, history

give three examples of how humans effect geography.

*asked on September 25, 2011* -
## Accounting

*I don't know where to begin, please HELP* Use the following adjusted trial balance of Webb Trucking Company to prepare a classified balance sheet as of December 31, 2005. Account Title Debit Credit Cash . . . . $ 7,000 AR . . . . . 16,500 Office Supply

*asked on February 25, 2009* -
## physics

a rope attached to a sledge make an angle of 40% with the ground calculate the tension in rope required to produce a horizontal component of 100N

*asked on October 7, 2018* -
## english

does African marriage is an advantage for men only not women

*asked on April 23, 2016* -
## 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

*asked on January 6, 2013* -
## life orientation

describe five sentences the importance of mananging ones finances.

*asked on July 23, 2012* -
## maths

Meaning of sets

*asked on January 21, 2019* -
## RATIO

out of 60 fruits in a bag,45 are mangoes and the rest are oranges. what is the ratio of oranges to mangoes.

*asked on May 10, 2016* -
## further maths

the first 3 terms of an AP are x, 2x+1 and 5x-1. find x and the sum of the first 10 terms

*asked on February 23, 2016* -
## life orientations

suggest 5 recommendations on how to address the pollution

*asked on May 1, 2012* -
## math

In a quiz competition of60 competitors 24drank Cocacola 25 drank fanta while 22 drank maltina. 6 drank cacacola and fanta and 5drank fanta and maltina.if a number of competitors drank the 3types of soft drink and 5did not drink any of them.draw a Venn

*asked on February 7, 2017* -
## 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

*asked on April 15, 2015* -
## mechanics - physics

A bullet of mass 3.0g moving at 500m/!@#$%^&s a tree and pierced 20cm into the trunk of the tree.what is the resistimg force offered by the tree?

*asked on January 5, 2013* -
## 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

*asked on January 9, 2012* -
## Physics

Determine the mass of 0.5m^3 of aluminum with relative density of 2.70.

*asked on January 31, 2017* -
## physic

two sorces of resultant100N are perpendicular to each other.if one of them makes angle60degree with the resultant calculate the magnitude of the force

*asked on October 3, 2016* -
## 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

*asked on April 19, 2012* -
## maths

a triangle is equal to a rectangle which measures 10cm by9cm. if the base of the triangle is 12cm long,find its altitude

*asked on May 21, 2018* -
## Physics II

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 occupies 500 l at 16 degree c and 10^5 Pa,determine the volume at 38 degree c and 1.7x10^5 Pa. 3. Calculate the final

*asked on February 1, 2017* -
## Maths

A.12 multiplied by(8+15)/14. B. 34.87 multiplied by 0.01. ms sue pls help.

*asked on October 10, 2016* -
## 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)

*asked on September 11, 2015* -
## chemistry

What is brownian motionand example

*asked on January 11, 2015* -
## home econs

what are the factors to consider when making a stitch

*asked on February 13, 2014* -
## 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

*asked on 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.

*asked on February 14, 2013* -
## physics

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

*asked on January 9, 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.

*asked on January 6, 2013* -
## Algebra 2

Solve the system y=-4x+4 y=-x-5 show work

*asked on January 31, 2012* -
## Accounting

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 one night’s stay in advance. On each floor of the hotel, Vendalite Company operates vending machines with energy bars, juices,

*asked on February 19, 2009* -
## Essay

The economy has changed everything that we have become accustomed to, such as the way we spend our money. We make choices that meet our standards in budgeting the income we receive. Adjusting to situations that are beyond our control forces us to rethink

*asked on July 25, 2008* -
## Writing Skills--Essay

The economy has changed everything that we have become accustomed to, such as the way we spend our money. We make choices that meet our standards in budgeting the income we receive. Adjusting to situations that are beyond our control forces us to rethink

*asked on July 25, 2008* -
## Writing Skills--Essay

People are changing everyday because of the changes in this world. The economy changes everything that we have become accustomed to,like the way we spend our money, and the choice to become adjustable to whatever the situation is. I use to buy over three

*asked on July 21, 2008* -
## maths

solve the following equations: 3x-4y=-24 x+y=-1

*asked on March 1, 2017* -
## Physics II

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 pipes flowing full?

*asked on February 1, 2017* -
## Geography

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?

*asked on November 1, 2016* -
## Government

3 examples of a nation

*asked on October 12, 2016* -
## Maths

How many litres of water fills a tank whise internal dimensions are 2.5m by 20m by 1.5m

*asked on July 27, 2016* -
## 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

*asked on February 10, 2014* -
## 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

*asked on February 14, 2013*

## Pages

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