Popular questions and responses by gg
  1. Chemistry

    Any help would be greatly appreciated! Substances A, B, and C can all act as oxidizing agents. In solution, A is green, B is yellow, and C is red. In the reactions in which they participate, they are reduced to A-, B-, and C- ions, all of which are

    asked on October 7, 2014
  2. Chemistry

    ---This was the previous one--- Substances A, B, and C can all act as oxidizing agents. In solution, A is green, B is yellow, and C is red. In the reactions in which they participate, they are reduced to A-, B-, and C- ions, all of which are colorless.

    asked on October 7, 2014
  3. Microeconomics-Algebra Calculation

    Consider public policy aimed at smoking. Studies indicate that the price elasticity of demand for cigarettes in about 0.4. If a pack of cirarettes currently costs $2 and the government wants to reduce smoking by 20 percent, by how much should the govenment

    asked on December 5, 2007
  4. Math Help Please I Don't Understand

    A Ferris wheel has a diameter of 60 feet. When you start at the bottom of the Ferris wheel, you are 2 feet from the ground. The Ferris wheel completes one rotation in 2 minutes. Create a function that represents your height relative to the center of the

    asked on May 17, 2016
  5. physics

    A 0.280 kg croquet ball makes an elastic head-on collision with a second ball initially at rest. The second ball moves off with half the original speed of the first ball. (a) What is the mass of the second ball? (b) What fraction of the original kinetic

    asked on April 19, 2016
  6. Please help!- Physics

    3. You travel from New Orleans, Louisiana, with the following vectors: • New Orleans à Point A: q = 180°, Δd = 483 km • Point A à Point B: q = 106°, Δd = 347 km • Point B à Point C: q = 106°, Δd = 347 km Remember: east = 0°, north = 90°,

    asked on November 22, 2013
  7. statistics

    The Computer Anxiety Rating Scale (CARS) measures an individuals level of computer anxiety, on a scale from 20 (no anxiety) to 100 (highest level of anxiety). Researchers at Miami University administered CARS to 172 business students. One of the objectives

    asked on October 21, 2010
  8. math

    -5g - 6 for g=-2 4 16 10 -13 this is for writing &evsluating algebraic expressions quiz. math 7 A unit 5

    asked on November 7, 2018
  9. Physics Help Fast Please :)

    Question 2.2. A book is given a sudden push to make it slide along a desktop. If the initial speed of the slide is doubled, by what factor is the distance that the book slides changed? (Points : 1) 0.5 0.25 2.0 4.0 Question 3.3. A 720 kg roller-coaster car

    asked on October 7, 2014
  10. Chemistry

    Earlier I asked /display.cgi?id=1412727782 (tyvm btw) Say you have these A, B, and C solutions. Now you have an unknown colorless solution that contains either NaA, NaB, or NaC. In solution, each salt dissociates completely into the Na+ ion and the anion

    asked on October 7, 2014
  11. math

    The formula for the area of a trapezoid is A=1/2h(b1+b2) were h is the height of the trapezoid, and b1 and b2 are the base lengths of the trapezoid. Which formula can be used to find the length of b1?

    asked on September 18, 2016
  12. Europe

    Which of the following is the greatest concern for Eastern Europe? water pollution water availability desertification overpopulation

    asked on February 9, 2013
  13. Physics

    Two asteroids of equal mass collide as shown in the figure. After the collision, asteroid A’s trajectory is deflected by 30 degrees from its initial motion. Asteroid B is initially at rest and its final velocity makes a 45 degree angle with respect to

    asked on November 10, 2015
  14. AP Environmental Science

    I'm confused about how to do these problems, I thought I was doing it right, but I think I might be wrong. The Honda Civic Hybrid is a compact car. It gets a combined highway and city fuel efficiency 17.8 kilometers per liter (42.0 miles per gallon).

    asked on January 25, 2017
  15. Science

    A highway is to be built between two towns, one of which lies 98.0 km south and 24.0 km west of the other. (a) What is the shortest length of highway that can be built between the two towns, and (b) at what angle would this highway be directed, as a

    asked on September 1, 2010
  16. Economics

    Ross Perot added his memorable “insight” to the debate over the North American Free Trade Agreement (NAFTA) when he warned that passage of NAFTA would create a “giant sucking sound” as U. S. employers shipped jobs to Mexico, where wages are lower

    asked on November 5, 2011
  17. physics

    The information on a one-gallon paint can is that the coverage, when properly applied, is 450 ft sq. One gallon is 231 cubic inches. What is the avg. thickness of the paint in such an application? Please explain how to do this. The answer should be in

    asked on September 15, 2008
  18. Physics Help

    While a person is walking, his arms swing through approximately a 45° angle in .530s. As a reasonable approximation, we can assume that the arm moves with constant speed during each swing. A typical arm is 70.0 cm long, measured from the shoulder joint.

    asked on February 16, 2012
  19. Statisitcs

    The president of a company that manufactures car seats has been concerned about the number and cost of machine breakdowns. The problem is that the machines are old and becoming quite unreliable. However, the cost of replacing them is quite high, and the

    asked on August 30, 2011
  20. chemistry

    how do u calculate the specific heat of a metallic element if 314 joules of heat energy are needed to raise the temperature of 50.0g sample from 25.0 degrees Celsius to 50.0 degrees Celsius?

    asked on December 17, 2009
  21. Physics

    While a person is walking, his arms swing through approximately a 45° angle in .530s. As a reasonable approximation, we can assume that the arm moves with constant speed during each swing. A typical arm is 70.0 cm long, measured from the shoulder joint.

    asked on February 16, 2012
  22. Science

    why is carbon so abundant in living things when oxygen is the most abundant element on earth

    asked on October 23, 2019
  23. Chemistry

    Mass of an empty flask and stopper is 55.844g. 5mL of an unknown liquid is added and heated in a water bath at 99.7 degrees C. It then cools down. The stopper is removed and then replaced. The weight of all of this is 56.101g. The volume of the flask is

    asked on October 21, 2014
  24. math

    Janet can shovel snow from her driveway in 55 min. Tom can do the same job in 30 min. How long would it taket Janet and Tom to shovel the driveway if they worked together?

    asked on April 21, 2010
  25. Math

    the quotient of 8 and the sum of 3 and m, is it 8/3+m?

    asked on September 16, 2019
  26. physics

    A plane, diving with constant speed at an angle of 51.5° with the vertical, releases a projectile at an altitude of 654 m. The projectile hits the ground 6.40 s after release. (a) What is the speed of the plane? (b) How far does the projectile travel

    asked on September 2, 2012
  27. geometry

    Martha works as a salesperson for momentum sales. she earns $1,000 per month plus 15% commission on her sales. a. write an equation that expresses t, her income for one month as a function of x, her total sales for the month. b. River City Sales, another

    asked on February 22, 2008
  28. Algebra

    A pilot flying at an attitude of 25,000 ft. The angle of depression from her position to the start of the runway is 2 degrees. How far is the airplane from start of the runway ( in ground distance)? Thank you

    asked on March 24, 2016
  29. Finance

    There are various stakeholders in an organization. The two key stakeholders are the customers and the stockholders. Some financial managers believe that the customer is always right and an organization must do everything possible to win customer delight,

    asked on October 7, 2011
  30. math-probability

    The Probability that Jodi makes a basket when playing basketball is .50, Jamal’s probability is .80 and Pat’s is .75. What is the probability that all three make a basket?

    asked on November 30, 2009
  31. Statisitics

    As a marketing analyst, you are responsible for estimating the level of sales associated with different marketing mix allocation scenarios. You have historical sales data, as well as promotional response data, for each of the elements of the marketing mix.

    asked on September 5, 2011
  32. Statistic

    11.5 Consider an experiment with four groups with eighth values in each. For the following ANOVA summary table, fill in all the missing results. Source Degree of freedom Sum of Square Mean Square(Variance) F

    asked on October 21, 2010
  33. phys

    A 5g bullet is fired from a 5000g gun. If the bullet leaves the gun going +800m/s, with what speed does the gun recoil?

    asked on October 18, 2010
  34. math

    33 divided by the sum of a number and 7

    asked on September 20, 2016
  35. Statistics

    Consider the following multiple regression results. Using a= .05 as the significance level, identify all statistically significant predictors. In a relative sense, which variable has the strongest impact? What is the interpretation of the “constant”

    asked on September 5, 2011
  36. statics

    A manufacturer of golf equipment wishes to estimate the number of left-handed golfers. How large a sample is needed in order to be 90% confident that the sample proportion will not differ from the true proportion by more than 2%? A previous study indicates

    asked on April 2, 2011
  37. Physics

    An airplane is travelling from Vancouver to Toronto following the jet stream. The plane cruised at an average speed of 1100 km/h for the 4000 km flight. How long did the flight take? If the plane left Vancouver at 3:00 am EST, what time did it arrive in

    asked on February 14, 2015
  38. science

    Describe the motions that causes one day on earth

    asked on October 20, 2013
  39. science

    how the particals behave in the reaction between iron and suiphur

    asked on October 13, 2009
  40. us history

    Under the Articles of Confederation, states could not _____.

    asked on February 9, 2016
  41. gg

    if company 2 lease/lease maintenance totals $125,000 for the year and the company 1 spends 27% for the least maintenance how much is company 1 paying for their lease/maintenance?

    asked on April 16, 2014
  42. Geometry

    find the perimeter and area of a right triangle if the shortest side is 12mm and the longest side is 37mm,

    asked on January 11, 2012
  43. computer

    an analyst identifies a delay in billing as a symptom rather than a problem, but he recommends that the project move on to the next stage. What phase of the systems development life cycle comes next?

    asked on July 27, 2008
  44. Math

    The product of 6 and Craig's height is 96

    asked on April 4, 2017
  45. the cell

    Which of these is the smallest structure? A. Dipeptide B. Amino acid C. Protein D. Polypeptide

    asked on April 22, 2014
  46. science

    Which object is denser, 100cm cubed of wood that weights 61 grams, or 10 grams of water that has a volume of 10ml?

    asked on December 20, 2011
  47. Math

    Can There Be Two Points On A line segment? Explain

    asked on November 2, 2009
  48. math

    Which choice is equivalent to the equation -4(x+b)=p+8b A: x=p+7b-4 B: x=-4p-28b C: x=-1/4p+b D: x=-1/4p-3b

    asked on September 18, 2016
  49. 2 math ?s

    Thank you so much in advance! Verify each identity. Work one side (the harder side) Please show me the work sin θ +cos θ cot θ= csc θ Cos^2 θ + 1 =2cos^2 θ +sin^2 θ

    asked on December 3, 2014
  50. Math

    If the width and length are both 13in what is the area of the triangle?

    asked on February 5, 2013
  51. Math

    Can There Be Two Points On A line segment? Explain

    asked on November 2, 2009
  52. ha

    An atom emits a photon of wavelength 1.08 meters. What is the energy change occurring in the atom due to this emission? (Planck's constant is 6.626 × 10È³Ê joule seconds, the speed of light is 2.998 × 10§ m/s)

    asked on October 11, 2013
  1. geography

    put new infermation

    posted on January 27, 2020

    7 periods

    posted on January 22, 2020
  3. Math

    8/8 nice! Thx disssss

    posted on October 23, 2019
  4. ancient egypt


    posted on September 24, 2019
  5. Arts


    posted on August 23, 2019
  6. vocab

    sorry guard cant

    posted on May 23, 2019
  7. science (check plz)


    posted on May 23, 2019
  8. Social Studies

    I'm with wow this is no way to be treated

    posted on May 23, 2019
  9. Quick Science Check?


    posted on May 7, 2019
  10. Chemistry


    posted on April 22, 2019
  11. social studies

    God bless

    posted on April 11, 2019
  12. History

    1. B 2. B 3. C 4. B 5. A 6. D 7. B 8. B 9. C 10. C 11. D 12. D

    posted on March 27, 2019
  13. Social Studies

    anybody have the answers

    posted on February 26, 2019
  14. Science


    posted on February 11, 2019
  15. math


    posted on November 7, 2018
  16. Social studies

    Big rick is right 100%. Ms sue shut up he is trying to help.

    posted on October 3, 2018
  17. Chemistry


    posted on October 3, 2018
  18. Language Arts

    I hate this website

    posted on October 2, 2018
  19. SS Checj My ANSWERS Please

    works amazing

    posted on September 20, 2018
  20. Social Studies-Check my answers

    BC D D

    posted on September 17, 2018
  21. World


    posted on September 11, 2018
  22. chemistry


    posted on June 29, 2018
  23. Math


    posted on April 5, 2018
  24. Math help

    100% right

    posted on March 21, 2018
  25. Math


    posted on February 10, 2018
  26. calculus


    posted on January 14, 2018
  27. Math


    posted on January 11, 2018
  28. Pre Calculus 12

    lol bye

    posted on November 16, 2017
  29. Math

    I don't know

    posted on September 13, 2017
  30. Double facts - 2nd Grade


    posted on September 5, 2017
  31. physics


    posted on September 4, 2017
  32. Social Studies

    oil rigs

    posted on August 8, 2017
  33. math

    Unknown is right. i g

    posted on May 29, 2017
  34. History

    Is it D

    posted on April 12, 2017
  35. chemistry

    hey guys evil chemist 101 here just to say you guys are all wrong. thank you vey much for your time. good bye now.

    posted on March 16, 2017
  36. Math check, please


    posted on March 2, 2017
  37. Science HELP


    posted on March 1, 2017
  38. HEALTH PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    thanks graceeeee !!

    posted on February 17, 2017
  39. integrated science

    The acceleration will also be doubled as it is directly proportional to the balanced force (Fnet). As long as the mass is constant. Fnet=ma 2Fnet=ma 2Fnet/m=a Therefore, the acceleration will be doubled.

    posted on January 29, 2017
  40. Government US


    posted on December 26, 2016
  41. Math

    54 teenagers

    posted on December 1, 2016
  42. HEALTH

    it's not A. only from an instructor or supervisor.

    posted on October 28, 2016
  43. Math ratios

    I think that the answer is 4

    posted on October 18, 2016
  44. math

    10 100

    posted on October 4, 2016
  45. algebra 1


    posted on September 30, 2016
  46. Math/Standard and scientific notation


    posted on September 20, 2016
  47. psychology


    posted on July 26, 2016
  48. Physics


    posted on June 13, 2016