Pearl

Most popular questions and responses by Pearl
  1. geometry

    Line l has the equation y=1/2x-4. 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 slope-intercept form?

    asked on April 23, 2016
  2. 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
  3. 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
  4. 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
  5. 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?

    asked on February 22, 2013
  6. 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
  7. 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
  8. Math

    Simplify Y [x+y^2+y]/y+1 +x ÷4y^2-3yx-7y^2/y^2-x^2 × 4y-7x/x+y^2

    asked on June 22, 2019
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. history, life science, cat, maths lit

    What career path can I follow with these subjects?

    asked on August 17, 2014
  19. 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
  20. 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
  21. 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

    asked on February 1, 2016
  22. muziwesizwe

    L.O identity four environmental issues that cause ill-health to your community

    asked on September 16, 2015
  23. 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
  24. Science

    What are some examples of solutions and suspensions in our everyday life?

    asked on May 13, 2010
  25. history, life science, cat, maths lit

    What career path can I follow with these subjects?

    asked on August 17, 2014
  26. 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

    asked on February 22, 2014
  27. 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
  28. critical thinking

    how do you write in journal format?

    asked on October 28, 2013
  29. chemistry

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

    asked on April 1, 2013
  30. 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
  31. environment

    Ways in which the human or environment problem impacts on the community

    asked on May 8, 2011
  32. 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
  33. 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
  34. science

    steps to reduce the harmful effects of human activities on biogeochemical cycles? Pollution has to be controlled.

    asked on April 25, 2007
  35. 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
  36. 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
  37. 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
  38. 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
  39. 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
  40. Technology

    Information about Electromagnetic cranes

    asked on August 16, 2014
  41. 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
  42. Math

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

    asked on February 22, 2014
  43. MATH

    HOW MUCH IS 20,504 DIVIDED INTO 46,934.75

    asked on August 10, 2013
  44. algebra

    solve t^2 + 3 = 6t using quadratic formula

    asked on December 16, 2012
  45. 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
  46. Calculus

    Find the derivative of the function y=x2 + 2x + 1/ square root of x2 + 2x -1

    asked on September 26, 2011
  47. 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
  48. science

    what businesses would be affected if biogeochemical cycles change.?

    asked on April 25, 2007
  1. Imperialism and World War I

    Boop is 100% correct for anyone wondering

    posted on April 12, 2019
  2. Algebra

    That isn't correct

    posted on February 21, 2018
  3. 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
  4. 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
  5. Algebra

    Thank you, PsyDAG. I needed this for a 5th grader.

    posted on February 17, 2018
  6. 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
  7. math

    cold outide

    posted on May 25, 2017
  8. chemistry

    The answer is B.Sodium chloride.

    posted on October 18, 2016
  9. 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
  10. Language Arts

    Thank you

    posted on March 7, 2016
  11. MATH

    0.8352

    posted on November 2, 2015
  12. physics1015(applied mechanics)

    13.5 kN

    posted on September 28, 2015
  13. phys101

    0.032

    posted on April 6, 2015
  14. Math

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

    posted on February 22, 2014
  15. maths literacy,biology,tourism,business studies

    can i nursing for this subject?

    posted on August 12, 2013
  16. Life orientation

    yes

    posted on April 16, 2013
  17. 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
  18. 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.

    posted on April 17, 2012
  19. HELP HELP SCIENCE

    12.00pm

    posted on February 7, 2012
  20. 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
  21. Drug addiction substance

    By taking 2 much dose of it

    posted on May 19, 2011
  22. Drug addiction substance

    How can drugs cause accidents?

    posted on May 19, 2011
  23. 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