# Edgar

Most popular questions and responses by Edgar
1. ## physics

Two children with masses of 18 kg and 36 kg are sitting on a balanced seesaw. If the heavier child is sitting 0.45 m from the center, at what distance from the center is the lighter child sitting? Answer in units of m. Please help !!!

2. ## LA

the passage is "the importance of being earnest" by oscare wilde. which statement best expresses a theme of the passage? a. some secrets are better left secrets b. rules change depending on the situation c. marriage changes people d. nothing seems as it is

3. ## chemistry

Would these be a redox reaction? CaO(s) + H2O(l) = Ca(OH)2(aq) 2FeSO4(aq) + 3H2O2(aq) = Fe2O3(s) + 3H2O(l) + 2SO42-(aq)

4. ## Chemistry

Consider the system: A (aq) → B (aq) at 293 K where ΔGo of formation A = -11.3 kJ/mol and ΔGo standard of formation B = -12.9 kJ/mol. Calculate the concentration of A at equilibrium when 2.41 mol of A and 1.35 mol of B are mixed in water to form

5. ## Math

Two shaded identical rectangular decorative tiles are first placed (one each) at the top and at the base of a door frame for a hobbit’s house, as shown in Figure 1. The distance from W to H is 45 inches. Then the same two tiles are rearranged at the top

6. ## science

A 34.0-kg crate is being pushed across a floor. The net horizontal force on the crate is 80.0N. Starting from rest, the crate is pushed over a distance of 4.4m. What is the final speed of the crate?

i am a number greater than 40,000 and less than 60,000 my ones digit and tens digits are the same. my ten thousands digit is 1 less tha 3 times the sum of my ones digit and tens digit my thousands digit is half my hundred digit, and the sum of those two

8. ## Science

The volume of a sample of oxygen is 200.0 mL when the pressure is 3.000 atm and the temperature is 37.0 oC. What is the new temperature if the volume increases to 400.0 mL and the pressure decreases to 2.000 atm?

9. ## physics

A cart loaded with bricks has a total mass of 27.7 kg and is pulled at constant speed by a rope. The rope is inclined at 23.7 ◦ above the horizontal and the cart moves 23.1 m on a horizontal ﬂoor. The coeﬃcient of kinetic friction between ground and

10. ## physics

A man cleaning his apartment pushes a vac- uum cleaner with a force of magnitude 57.6 N. The force makes an angle of 25.3◦ with the hor- izontal floor. The vacuum cleaner is pushed 2.71 m to the right along the floor. Calculate the work done by the 57.6

11. ## maths( sets )

in the class of 30 leaners 17 plays football 15 leaners plays volleyball, 12 leaners rugby 9 leaners plays volleyball only and 3 leaners plays rugby only.all leaners plays atleast one of three sports.use the venn diagram to find the number of leaners who

12. ## math

the speed of a gear wheel varies inversely as the number of teeth of the gear. if a gear wheel which has 48 teeth makes 3 revolutions per minute. how many revolutions per minute will a gear wheel with 96 teeth make?

13. ## Math

How long does it take to double an investment of \$5000 at 9% per year if the account compounds continuously?

14. ## physics

A car is moving at 53 miles per hour. The kinetic energy of that car is 5 × 105 J. How much energy does the same car have when it moves at 102 miles per hour? Answer in units of J HELP!!!! I've tried doing (5*10 J)* (102/53)^2 and I keep on getting it

15. ## Math

Henry took five tests. His average score was 57 points. He scored at least 50 points on each test. There were 100 points possible on each test. What is the highest score that Henry could have earned on any of the five tests?

16. ## math

Of 30 books (15 novels, 10 history books and 5 math books), how many ways can you get a bunch of four books to give to a friend?

17. ## Help Math

A graph of the sequence f(n)=2n-3 and a graph of the function f(x)=2x-3 are both shown What accounts for the differences between the graphs in terms of range? i know only the difference of the domain but i have no idea the difference of the range can

18. ## life oriantation

provide recommendations on how to address teenage pregnancy

19. ## life oriantation

name two institutions/community organiszations that are involved in supporting or giving redress to this disasters(teenage pregnancy).explain how these organizations are involved in providing a safe and healthy enviroment.(suggestion:find out about ngo's

20. ## chemistry

what is the percentage of hydrogen in calcium acetate?

21. ## math

HOW TO FIND THE COMMON DENOMINATOR FOR 3/4,3/3,3/8,3/5,3/16,3/7,3/1

22. ## communications

Baby crib bumpers have been used throughout generations, because parents like how cribs look, but many argue that they are dangerous for newborn babies to have on their cribs; however, there are other options to parents that feel that a baby crib needs a

23. ## communications

Could you help me rephrase this sentence please to one short one..

24. ## life oriantation

in 10-15 lines critically discuss 10 ways in which the teenage pregnancy impact on the community.provide relevant sources to support your claims

25. ## geometry

What is the perimeter of the rhombus PQRS with RS=14 and height=10?

26. ## Algebra

How do you solve this inequality, -3y>-x-15?

27. ## MIS

I need help with this question please. Imagine that you are developing the rules for an expert system to select the strongest candidates for a medical school. What rules or heuristics would you include?

28. ## progamming concepts

Write a program that allows the user to input a total dollar amount for an online shopping order and computes and outputs the shipping cost based on the following schedule: Order Total Ship within USA Ship to Canada Less than \$50.00 \$6.00 \$8.00

29. ## life orientation

what are the institutions/community organization that are involved in supporting or giving redress to these disasters? And how are these organizations are involved in providing a safe and healthy environment?

30. ## math

\$16 added to an amount of money saved, s, then spend equally on 3 items

31. ## CONSUMER MATH PERCENTAGES

WHAT IS THE PERCENTAGE OF \$7.30 IF IT USED TO BE \$6.50???

32. ## FIN200

Suppose that a year later, NTT's common stock is selling for \$75 per share. During the 1 year period, NTT paid a \$4 common stock dividend. Determine the realized (ex-post) percentage holding period return on NTT common stock

33. ## science

how meny manometers is a nickel

34. ## Science

calculate the weight acting on an object of mass 10kg Taking g=10m/s

35. ## Physics

What distance does Anna covered by running on a circular track of length 500m?

36. ## English

I'm confused what is Philosophy of human nature? Please need some examples.Would appreciated very much. thank you, Edgar

37. ## English

Please help need help with a thesis on Personal Philosophy of human nature. Thank you would appreciated very much

38. ## physics

The acceleration of gravity is 9.8 m/s2 . What is the magnitude of the total force on a(n) 85 kg driver by the dragster he operates as it accelerates horizontally along a straight line from rest to 60 m/s in 7.2 s? Answer in units of kN So far I have

39. ## Microsoft Word 2010

what are three features to use when creating a flyer for marketing?

40. ## life oriantation

pollution impacts on the community

41. ## chemistry

2.05g k x___x___x___=____gkcl

_____________IN________________IS NAME FOR THE EXPLORER_____________.

43. ## SOCIAL STUDIES/ GOVERNMENT

WHICH OF THE FOLLOWIN IS A METHOD OF FORMAL AMENDMENT ???

44. ## science

what are the subunits that make up nucleic acids?

1. ## math

should be 150, D. 13 rounded to the nearest tenth is 10, 46 rounded is 50, and 87 rounded is 90. 10+50+90=150.

posted on March 11, 2019
2. ## Social Studies

mama is 100% correct thx

posted on November 20, 2018
3. ## Social studies

thx ranya you are correct 100%

posted on November 19, 2018
4. ## Math

thank you i got 100

posted on November 16, 2018
5. ## Language Arts

thx mister max

posted on October 30, 2018
6. ## Art

posted on October 30, 2018
7. ## Art

posted on October 30, 2018
8. ## Social Studies 7th Grade

does no one know the answers

posted on October 24, 2018
9. ## Language Arts 7

its c b b b

posted on September 10, 2018
10. ## Ed tech

thx warror cat lover

posted on September 6, 2018
11. ## science

i dont know

posted on August 28, 2018
12. ## World History

big boy is right

posted on May 14, 2018
13. ## Math

39

posted on May 10, 2018
14. ## Geometry

how to find angles

posted on March 21, 2018
15. ## Science

good

posted on March 8, 2018
16. ## E.L.A

Carlee and Bonnie is right

posted on February 28, 2018
17. ## LANG ARTS 1

is it d

posted on January 23, 2018
18. ## Science

its not a dont trust this website it is lies

posted on October 12, 2017
19. ## What is the answer

Newton's _____ law explains why my hands hurt when I clap loudly. 1st 2nd 3rd

posted on September 7, 2017
20. ## criminal justice

universal

posted on October 17, 2016
21. ## MATH

If p= 16 then 2x = 6, then x = 3,000

posted on October 17, 2016
22. ## maths( sets )

2t

posted on February 13, 2016
23. ## Macro Consumption Question

200 +900

posted on December 4, 2015
24. ## MIS

Principles of information systems

posted on November 3, 2015
25. ## English

Ms. Sue is actions, thoughts or good or evil

posted on June 5, 2015
26. ## algebra

halla el volumen de un barril,si h=80cm,D=65cm y d=50cm

posted on June 9, 2014
27. ## Maphokwane high school

The area or environment will be totally uncivilized 2.poverty will take place 3.more members of the community will be lost due to lack of knowledge 4.crime rate will increase due to drop out teenagers i just don't understand the question

posted on January 20, 2014
28. ## algebra

the same number of birds, b, sitting on three different wires, then 9 birds fly off

posted on October 31, 2012

When April with his showers sweet with fruit The drought of March has pierced unto the root And bathed each vein with liquor that has power To generate therein and sire the flower; When Zephyr also has, with his sweet breath, Quickened again, in every holt

posted on April 17, 2012
30. ## Physics

Concept Simulation 3.2 at reviews the concepts that are important in this problem. A golfer imparts a speed of 30.3 m/s to a ball, and it travels the maximum possible distance before landing on the green. The tee and the green are at the same elevation.

posted on September 18, 2011
31. ## physics

48.02

posted on September 6, 2011
32. ## math

319.36

posted on September 6, 2011
33. ## spanish

D, "fue" means "was"

posted on April 29, 2009