Pearl
Most popular questions and responses by Pearl
Language Arts
1. Which of the following transitions shows a comparison? A. although B. however C. just as** D. whereas 2. Which answer option best revises the sentences for transition use? Sentence: You can get to the beach by car. You can ride your bike to the beach A.
asked on March 7, 2016 
geometry
Line l has the equation y=1/2x4. Write the equation of the image of l after a dilation with a scale factor of 1/4 centered at the origin. Write your answer in slopeintercept form?
asked on April 23, 2016 
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.
asked on November 16, 2011 
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
asked on November 14, 2015 
physics
Carl Lewis set a world record for the 100.0m 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?
asked on February 22, 2013 
7th grade math
1/3 cup of flour makes 5 dinner rolls. How many cups of flour for 3 dozens rolls?
asked on October 4, 2017 
Physics
A force of 40N stretches a wire through 3cm,what force will stretch it through 5cm and through what length will a force of 100N stretch it? What assumption have you made?
asked on April 18, 2018 
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
asked on December 30, 2012 
Strayer Math
Latoya ran for president of the chess club, and she received 18 votes. There were 40 members in the club. What percentage of the club members voted for Latoya?
asked on July 14, 2016 
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
asked on May 28, 2015 
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?
asked on February 14, 2008 
Math
$7200 at 6.8% interest, student graduates 3 years and 9 months after loan is acquired; payments deferred for 6 months after graduation
asked on April 18, 2016 
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?
asked on January 26, 2015 
history, life science, cat, maths lit
What career path can I follow with these subjects?
asked on August 17, 2014 
math
for the event of rolling one die, find a.P(rolling atlease a 3) b.P( ROLLING AN ODD NUMBER)
asked on December 13, 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
asked on July 21, 2011 
Science
What are some examples of solutions and suspensions in our everyday life?
asked on May 13, 2010 
Physical sciences
A ball is thrown vertically upwards at 4ms1 and returns yo the throwers hand.calculate the maximum height reached by the ball
asked on February 1, 2016 
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?
asked on September 6, 2015 
Math
Which term can be put in the blank to make the statement below true? 4,000,000=40 A. Thousands B. TenThousands C. Hundredthousands D. Millions
asked on 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?
asked on February 22, 2014 
critical thinking
how do you write in journal format?
asked on October 28, 2013 
chemistry
How will an increase in pressure influence the amount of SO2(g) present at equilibrium?explain.
asked on April 1, 2013 
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?
asked on November 24, 2012 
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
asked on November 24, 2011 
environment
Ways in which the human or environment problem impacts on the community
asked on May 8, 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
asked on January 18, 2011 
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,
asked on April 25, 2007 
science
steps to reduce the harmful effects of human activities on biogeochemical cycles? Pollution has to be controlled.
asked on April 25, 2007 
math, algebra, word problems
Greg and Gary start a bicycle race at the same place and time.Greg travels at a constant speed of 16 miles/hour and Gary at a constant speed of 12 miles/hour. Greg finishes the race 2 hours ahead of Gary. How many miles did Greg travel in the race? Please
asked on February 18, 2018 
Algebra
Christian is 3 times as old as Marie. Marie is 12 years younger than Christian. How old is Christian?
asked on February 17, 2018 
Math
Christian is 3 times as old as Marie. Marie is 12 years younger than Christian. How old is Christian?
asked on February 17, 2018 
math student loan
Find the interest that accrues in a 30 day month, find the total amount of interest that will accrue before the regular payments begin using the 30 day month Find the interest that accrues in a 30 day month, find the total amount of interest that will
asked on April 18, 2016 
mensuration
A floor 4m long and 305m wide is to be carpeted.find the area of the floor and find the cost if the carpet costs P42 per square metre
asked on April 17, 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.
asked on November 24, 2015 
muziwesizwe
L.O identity four environmental issues that cause illhealth to your community
asked on September 16, 2015 
history, life science, cat, maths lit
What career path can I follow with these subjects?
asked on August 17, 2014 
Technology
Information about Electromagnetic cranes
asked on 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
asked on 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?
asked on February 22, 2014 
Math
Solve the mathematical expression. Show your work. 725(13+2)*5=
asked on February 22, 2014 
MATH
HOW MUCH IS 20,504 DIVIDED INTO 46,934.75
asked on August 10, 2013 
algebra
solve t^2 + 3 = 6t using quadratic formula
asked on December 16, 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.
asked on November 24, 2012 
Calculus
Find the derivative of the function y=x2 + 2x + 1/ square root of x2 + 2x 1
asked on 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
asked on August 2, 2011 
science
what businesses would be affected if biogeochemical cycles change.?
asked on April 25, 2007

Imperialism and World War I
Boop is 100% correct for anyone wondering
posted on April 12, 2019 
Algebra
That isn't correct
posted on February 21, 2018 
math, algebra, word problems
Greg and Gary start a bicycle race at the same place and time.Greg travels at a constant speed of 16 miles/hour and Gary at a constant speed of 12 miles/hour. Greg finishes the race 2 hours ahead of Gary. How many miles did Greg travel in the race? Please
posted on February 18, 2018 
Math
Thank you! Appreciate your help. I needed something that is easy to understand and explain to a 5th grader.
posted on February 17, 2018 
Algebra
Thank you, PsyDAG. I needed this for a 5th grader.
posted on February 17, 2018 
Math
Damon, This is the easiest and quickest solution to this question! I was looking for something to explain to a 5th grader and this is perfect! Thank you!
posted on February 17, 2018 
math
cold outide
posted on May 25, 2017 
chemistry
The answer is B.Sodium chloride.
posted on October 18, 2016 
Math
Find the interest that accrues in a 30 day month, find the total amount of interest that will accrue before the regular payments begin using the 30 day month
posted on April 18, 2016 
Language Arts
Thank you
posted on March 7, 2016 
MATH
0.8352
posted on November 2, 2015 
physics1015(applied mechanics)
13.5 kN
posted on September 28, 2015 
phys101
0.032
posted on April 6, 2015 
Math
725(13+2)*5= (72  55) * 5 = 85 How did you arrive to 55? Please explain
posted on February 22, 2014 
maths literacy,biology,tourism,business studies
can i nursing for this subject?
posted on August 12, 2013 
Life orientation
yes
posted on April 16, 2013 
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.
posted on April 17, 2012 
Life orientation
In 1015 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.
posted on April 17, 2012 
HELP HELP SCIENCE
12.00pm
posted on February 7, 2012 
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?
posted on November 3, 2011 
Drug addiction substance
By taking 2 much dose of it
posted on May 19, 2011 
Drug addiction substance
How can drugs cause accidents?
posted on May 19, 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
posted on September 22, 2010