Sunday

February 14, 2016
Total # Posts: 49

**Physical sciences**

A ball is thrown vertically upwards at 4ms-1 and returns yo the throwers hand.calculate the maximum height reached by the ball
*February 1, 2016*

**Maths**

The sum of 2 numbers is 32.when 5 subtracted from 4 times 1 of the numbers,the result is 8 times the other number.find the difference between the 2 numbers.
*November 24, 2015*

**Comprehensive secondary school**

Determine the mass of copper(ii)trioxonitrate(v) that will be formed when 15grams of copper is added to excess dilute trioxonitrate(v).{cu=63.5,N=14,O=16} solution cu(No3)2=Cu N2 O6 =63.5+14x2+16x6 =63.5+28+96 =187.5 Number of mole=mass/molar mass =15/187.5 =0.08mol.
*November 14, 2015*

**muziwesizwe**

L.O identity four environmental issues that cause ill-health to your community
*September 16, 2015*

**algebra**

Thabos brother is 5 years younger than him.Their combined age is half their sisters age.Their sister is 12 years.How old is Thabo?
*September 6, 2015*

**Economics**

The costs and consequences of providing the subsidies and welfare 2. Are there any welfare or subsidy payments that should be reviewed or added ? 3. Are there any current subsidy or welfare issues that are being discussed or addressed in municipalities
*May 28, 2015*

**physical sciences**

two forces of 5 N and 7 N respectively act on an object, what are the maximum and minimum resultants of the two forces?
*January 26, 2015*

**physics1015(applied mechanics)**

13.5 kN
*August 21, 2014*

**history, life science, cat, maths lit**

What career path can I follow with these subjects?
*August 17, 2014*

**history, life science, cat, maths lit**

What career path can I follow with these subjects?
*August 17, 2014*

**Technology**

Information about Electromagnetic cranes
*August 16, 2014*

**Math**

What is the value of the digit 6 in 683,607 than the value of the digit 6 in 462,601? I see two 6's in each number. Which are you asking about? That's the question. It doesn't specify the place value. Here are the choices: A. 10 times B. 100 times C. 1,000 times D...
*February 22, 2014*

**Math**

What is the value of the digit 6 in 683,607 than the value of the digit 6 in 462,601?
*February 22, 2014*

**Math**

72-5(13+2)*5= (72 - 55) * 5 = 85 How did you arrive to 55? Please explain
*February 22, 2014*

**Math**

Solve the mathematical expression. Show your work. 72-5(13+2)*5=
*February 22, 2014*

**Math**

Which term can be put in the blank to make the statement below true? 4,000,000=40 A. Thousands B. Ten-Thousands C. Hundred-thousands D. Millions
*February 22, 2014*

**Math**

mike spends 2/3 of his time studying. on tuesday spends 1/6 of his time studying for his science test. what is the value of the combine time Mike studied for his science test?
*February 22, 2014*

**critical thinking**

how do you write in journal format?
*October 28, 2013*

**MATH**

0.8352
*September 30, 2013*

**MATH**

HOW MUCH IS 20,504 DIVIDED INTO 46,934.75
*August 10, 2013*

**maths literacy,biology,tourism,business studies**

can i nursing for this subject?
*April 4, 2013*

**chemistry**

How will an increase in pressure influence the amount of SO2(g) present at equilibrium?explain.
*April 1, 2013*

**physics**

Carl Lewis set a world record for the 100.0-m run with a time of 9.86 s. If after reaching the finish line, Mr. Lewis walked directly back to his starting point in 90.9 s, what is the magnitude of his average velocity for the 200.0m?
*February 22, 2013*

**basic economics**

The U.S. capitalist system relies on a theoretical model, the circular flow model, with three basic elements interacting together to ensure that our needs and wants are provided. The three sectors are (a)consumer, (b)business, and (c)government. The circular flow model shows ...
*December 30, 2012*

**algebra**

solve t^2 + 3 = 6t using quadratic formula
*December 16, 2012*

**Statistics**

A random sample of 80 students at a large school shows an average grade of 72 in Algebra with a standard deviation of 4. What is the standard error?
*November 24, 2012*

**Statistics for Social Science**

A random sample of 80 students at a largae school shows an average grade of 72 in Algebra with a standard deviation of 4. Find the standar error.
*November 24, 2012*

**Life orientation**

yes
*July 14, 2012*

**Life orientation**

In 10-15 lines critically discuss five ways of floods in which the human or environmental problem impacts on the community. Provide relevant sources to support your claims.
*April 17, 2012*

**math**

for the event of rolling one die, find a.P(rolling atlease a 3) b.P( ROLLING AN ODD NUMBER)
*December 13, 2011*

**physics**

A block of wood weighing 10newton is placed on the horizontal table,it is then pulled by means of a spring balance attached to one of its ends,the block just begins to move when the spring balance records the horizontal force 5newton.what is the coefficient of static motion ...
*November 24, 2011*

**algerbra**

A ride in a cab costs $0.40 plus $0.15 per mile. a.Write an equation for traveling x miles in the cab.
*November 16, 2011*

**chemistry**

what is the molarity of an NaOH solution if 28.2 ml of a o.355 M H2SO4 solution is required to neutralize a 250 mL sample of the NaOH solution?
*November 3, 2011*

**Calculus **

Find the derivative of the function y=x2 + 2x + 1/ square root of x2 + 2x -1
*September 26, 2011*

**Biochemistry**

calculate Ph occuring when 100ml of 0.10m acid is added to 500ml of 0.08m acetate buffer,pka 4.75,ph 4.5
*August 2, 2011*

**Chemistry**

At 25 degrees celsius,one cm3 of iron mass of 7.62 grams. What volume of iron is occupied by 125 grams of iron
*July 21, 2011*

**Drug addiction substance**

By taking 2 much dose of it
*May 16, 2011*

**Drug addiction substance**

How can drugs cause accidents?
*May 16, 2011*

**environment**

Ways in which the human or environment problem impacts on the community
*May 8, 2011*

**Life orientation**

Two institutions/community organisations that are involvdd in supporting or giving redress to floods. Explain how these organisations are involved in providing a safe nd healthy environment.
*May 2, 2011*

**math**

Use base ten blocks and a grid to represent each fraction.Then write each fraction as a decimal. A)1/2 B)9/10
*January 18, 2011*

**com155**

My instructor posted the Rubrics for this assignment, it includes a part that reads as follows: Answer Key for Part One: Paragraph 1 - Evaluation, Paragraph 2 - Summary, Paragraph 3 - Synthesis, and Paragraph 4 - Analysis. I don't think she realized the answers were ...
*September 8, 2010*

**Science**

What are some examples of solutions and suspensions in our everyday life?
*May 13, 2010*

**phys101**

0.032
*April 19, 2010*

**criminal justice**

Should an officer withhold information in a press release if that information could later affect the prosecution of a suspect? Is “setting the stage” for a press release professional or deceitful?
*February 14, 2008*

**science**

what businesses would be affected if biogeochemical cycles change.?
*April 25, 2007*

**science**

which businesses would changes impact the most from biogeochemical cycles? Businesses involved in their products: fertilizers, soil conditioners, soil bacteria, etc. Businesses related to enzyme reaction products: Sugar Syrup (from wood chips), medicines, etc.
*April 25, 2007*

**science**

steps to reduce the harmful effects of human activities on biogeochemical cycles? Pollution has to be controlled.
*April 25, 2007*

**HELP HELP SCIENCE**

12.00pm
*April 18, 2007*

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