Wednesday
August 20, 2014

Posts by PEARL


Total # Posts: 39

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
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

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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