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?

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.

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

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?

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?

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.

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

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

1/3 cup of flour makes 5 dinner rolls. How many cups of flour for 3 dozens rolls?

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

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

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?

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

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?

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

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

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?

18. history, life science, cat, maths lit

What career path can I follow with these subjects?

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

20. math

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

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

22. muziwesizwe

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

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?

24. Science

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

25. history, life science, cat, maths lit

What career path can I follow with these subjects?

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

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?

28. critical thinking

how do you write in journal format?

29. chemistry

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

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?

31. environment

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

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

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,

34. science

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

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

36. Algebra

Christian is 3 times as old as Marie. Marie is 12 years younger than Christian. How old is Christian?

37. Math

Christian is 3 times as old as Marie. Marie is 12 years younger than Christian. How old is Christian?

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

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.

41. Math

What is the value of the digit 6 in 683,607 than the value of the digit 6 in 462,601?

42. Math

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

43. MATH

HOW MUCH IS 20,504 DIVIDED INTO 46,934.75

44. algebra

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

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.

46. Calculus

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

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

48. science

what businesses would be affected if biogeochemical cycles change.?

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

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

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

By taking 2 much dose of it

posted on May 19, 2011