Most popular questions and responses by yo
  1. science

    1. Which of the following statements accurately describes the development of the geologic time scale? a. Scientists developed the geologic time scale by studying rock layers and index fossils worldwide. b. Scientists developed the geologic time scale using

    asked on November 13, 2018
  2. physics

    A 700-N man jumps out of a window into a fire net 10 m below. The net stretches 2 m before bringing the man to rest and tossing him back into the air. What is the spring constant of the net? What is the velocity just before hitting the net? (hint: Use

    asked on August 10, 2011
  3. math

    A fisherman traveled in a boat from point N upstream. After having traveled 6 km, he stopped rowing and 2 hour 40 min after first leaving N, he was brought back to N by the current. Knowing that the speed of the boat in still water is 9 km/hour, find the

    asked on March 27, 2018
  4. 8th grade

    How Does a rodeo star get around

    asked on October 6, 2009
  5. Chemistry

    A forensic scientist is given a white substance that is thought to be cocaine. The substance is found to have a percent composition: 49.48% C, 5.19% H, 28.85% N, and 16.48% O. What is the empirical formula for this substance? Is it cocaine?

    asked on February 26, 2017


    asked on July 15, 2012
  7. math

    Fill in the blank: To obtain the graph of y=2x+0.2, you can start with the graph of y=2x and translate it ___________. A. 0.2 units to the right B. 0.2 units to the left C. 0.2 units up D. 0.2 units down Which of these functions has a domain of all real

    asked on February 19, 2019
  8. History

    Which of the following statements best describes the purpose of the checks and balances system A) The checks and balances system was designed to make sure that each branch of government knew everything about the other two branches were doing at all times.

    asked on May 27, 2019
  9. Math

    This table shows the number of hours Harry spent watching television and the hours he spent doing his homework on three days last week. hours of tv: 1.5 2 3 hours of homework: 2 1.5 1 What kind of relationship do these data appear to have? A. Directly

    asked on March 27, 2017
  10. physics

    how long does it take a 19kW steam engine to do 6.8x10^7 J of work?

    asked on February 28, 2010
  11. yoyo

    At room temperature, 20° C, water (H2O) is a liquid and oxygen (O2) is a gas. Based on kinetic molecular theory, which answer best explains the states of the two fluids? a The particles in the liquid have greater kinetic energy than the particles in the

    asked on November 14, 2017
  12. algebra

    mary had 25000 dollars to invest. she invested part of that amount at 3% annual interest and part at 5% annual interest for one year. the amount of interest she earned for both investments was 1100. how much was invested at each rate

    asked on January 22, 2016
  13. math patterns and rules

    write a rule for the sequnce. 3,-3,-9,-15 a.start with 3 and add -6 repeatedly b.start with -6 snd add 3 repeatedly c.start with 3 and add 6 repeatedly d.start with 3 an subtract -6 repeatedly

    asked on March 12, 2014
  14. Physics

    Suppose 11.0 g of ice at -10.0∘C is placed into 300.0 g of water in a 200.0-g copper calorimeter. The final temperature of the water and copper calorimeter is 18.0∘C. 1)What was the initial common temperature of the water and copper? (Express your

    asked on May 2, 2017
  15. math

    A traffic engineer plans to estimate the average number of cars that pass through an intersection each day. Based on previous studies the standard deviation is believed to be 52 cars. She wants to estimate the mean to within ± 10 cars with 90 percent

    asked on February 28, 2012
  16. statistics

    According to the book Are yoy Normal?, 40% of all US adults try to pad their auto insurance claims to cover their deductible. Your office had just received 128 in insurance claims to be processed in the next few days. What is the probability that half or

    asked on April 15, 2011
  17. Finance

    P17-3 (Available-for-Sale Investments) Cardinal Paz Corp. carries an account in its general ledger called Investments, which contained debits for investment purchases, and no credits, with the following descriptions. Feb. 1, 2010 Sharapova Company common

    asked on March 18, 2012
  18. science

    A box of groceries requires 5.0 newtons of force to lift it up 1.0 meter. How much work is done?

    asked on May 26, 2011
  19. EMpirical and Molecular Formula

    A forensic scientist is given a white substance that is thought to be cocaine. The substance is found to have a percent composition: 49.48% H, 5.19% H, 28.85% N, and 16.48% O. What is the empirical formula for this substance? Is it cocaine?

    asked on February 26, 2017
  20. math

    You deposit $7,900 in a money-market account that pays an annual interest rate of 4.3%. The interest is compounded quarterly. How much money will you have after 3 years?

    asked on December 3, 2013
  21. accounting

    The following information is available for ABC Company for the year ended December 31, 1997: Ending Inventory …………………………. $7,500 Purchases …………………………………. 31,000 Transportation-in ………………………….

    asked on October 24, 2012
  22. matematicas

    (sinx)^2+cosx +1 = 0 , domain: [0,2pi) aydame por favor gracias

    asked on December 20, 2011
  23. chemistry

    How many particles are there in a mole of nitrogen dioxide molecules? How many total atoms are there in a mole of nitrogen dioxide molecules?How many nitrogen atoms? How many oxygen atoms?

    asked on April 3, 2015
  24. biology

    Name the type of viral infection shown in the cycle that includes stages 1->2->3A->4A I'm so lost can someone help?

    asked on May 22, 2018
  25. history

    The joint-stock company, in which individuals invested and profited in proportion to the number of shares purchased, was the principal instrument of England's overseas expansion. True False [] Question #6 [] TrueFalse [][]Note to teacher: Note from

    asked on March 22, 2011
  26. MATh

    What is the square route of x Times 3 ifx is equal to 5 cubed? Then triple the answer

    asked on February 9, 2008
  27. Math

    Solve 9-3devidedby1/3+1=

    asked on May 8, 2016
  28. trig

    Consider the angle in standard position whose measure is radians. The terminal side of this angle is in the third quadrant and lies on the line given by y=10x. Find sin and cos.

    asked on October 10, 2011
  29. physics

    A 7.9 kg object undergoes an acceleration of 2 m/s2. What is the magnitude of the resultant force acting on it? Answer in units of N.

    asked on January 26, 2011
  30. Chemistry

    Hi Dr. Bob, this is a chemistry question. I don't know how to go about solving this problem: What is the pH of the solution created by combining 11.40 mL of the 0.10 M NaOH(aq)with 8.00 mL of the 0.10 M HC2H3O2(aq)? Here's what I have so far: (0.10M

    asked on October 28, 2009
  31. differential calculus

    Beth leaves Muskegon, 30 mile north of Holland, traveling at 60 mph. Alvin leaves Holland traveling north at V=20t+40 mi/hr. When will Alvin pass Beth? How far from Holland will they be? :I think Beth's distance is d=60t-30 (using Holland as the frame of

    asked on May 7, 2016
  32. spanish

    what spanish pronoun whould you use instead of saying mis companeros de clase?

    asked on September 30, 2010
  33. Chemistry

    The rate constant, k, for each reaction order is equal to _____ from the linear plot. Reaction Order Answer zero ______ first ______ second ______ a. slope (m) b. y-intercept c. x-intercept d. negative of the slope (-m) e. 0 i think zero order is maybe d?

    asked on November 14, 2009
  34. chemistry

    what is some background on the ideal gas constant R

    asked on December 15, 2011
  35. quimica

    what is some background on the ideal gas constant R

    asked on December 15, 2011
  36. crk

    the important value that helps in good human relation is a.humility b.love c.mercy d.giving

    asked on October 10, 2010
  37. science

    when the depth of water increses the pressure also increases. explain with example?

    asked on August 29, 2010
  38. bi

    In an action potential, what ions are entering or leaving the cell during each of its phases.

    asked on October 30, 2006
  1. Social Studies

    it not correct

    posted on May 20, 2019
  2. Social Studies


    posted on May 20, 2019
  3. Math

    The answer is 16 2/3

    posted on May 13, 2019
  4. geometry

    472 m squared , 486 m squared

    posted on May 13, 2019
  5. Language Arts

    The real answers are C D A D cause I got 1/4 with the other answers

    posted on May 7, 2019
  6. s.s

    Is saints right for connections accadamy

    posted on May 1, 2019
  7. Pre Algebra

    is gang gang right?

    posted on April 25, 2019
  8. Math

    Wheres the answers frfr

    posted on April 23, 2019
  9. Chemistry

    helpful response in 2019

    posted on April 23, 2019
  10. Math

    Bruh i just need the answers

    posted on April 23, 2019
  11. Science

    Why didnt i look at this sooner im pissed

    posted on April 11, 2019
  12. MATH

    Sup hos

    posted on April 7, 2019
  13. History

    Wheres the person who does all the answers

    posted on April 4, 2019
  14. Social Studies

    @faithful friend can u rewrite number 19?

    posted on April 1, 2019
  15. Pre-calc

    yes nisisd

    posted on March 31, 2019
  16. math

    1. D 2. D 3. B 4. B 5. C 6. C 7. A 8. B 9. B 10. B 11. B 12. C 13. C 14. A 15. D 16. D 17. C 18. C For connexus students Lesson 13: Measurement Unit Test Essential Algebra Readiness (Pre- Algebra) B Unit 2: Measurement

    posted on March 30, 2019
  17. Social Studies

    yes they are all correct

    posted on March 26, 2019
  18. science

    It was right.connexus 6th grade thanx for helping

    posted on March 21, 2019
  19. Social Studies


    posted on March 15, 2019
  20. Math

    not silence anymore AYYYYYYY

    posted on March 14, 2019
  21. History Question

    tf????? Copyright law do u even know what that is if you were a real teacher you would get this site takin down, btw u saying that its a "copyright law violation" is utterly stupid its an HONOR CODE VIOLATION you sound so fukin stupid your honestly

    posted on March 14, 2019
  22. Language Arts

    ya there wrong i got 2/5 thanks alot

    posted on February 4, 2019
  23. Language Arts - Please Help!

    thanks hallee

    posted on January 31, 2019
  24. Science

    i got it right thanks so so much

    posted on January 31, 2019
  25. English


    posted on January 23, 2019
  26. HISTORY HELP plsssssssss


    posted on January 12, 2019
  27. language arts

    Wait guys don't use that I think they change up the questions for everyone sorry

    posted on January 10, 2019
  28. LA Help!

    just reword wat rose wrote lol

    posted on December 19, 2018
  29. Pre-Algebra

    the whirl series

    posted on December 4, 2018
  30. Health

    I’m right thx guys

    posted on November 20, 2018
  31. science

    I'm failing I need help badly! I don't need answers. Just help.

    posted on November 13, 2018
  32. science

    Ms. Sue are you sure?

    posted on November 13, 2018
  33. math

    no b

    posted on October 29, 2018
  34. ELA

    none is correct

    posted on October 12, 2018
  35. Social Studies

    Anybody is correct

    posted on October 11, 2018
  36. science

    I hate getting an hepatitis c virus

    posted on October 3, 2018
  37. Spanish

    @RiP is correct

    posted on September 26, 2018
  38. MATH


    posted on September 19, 2018
  39. Algebra

    ugh you guys.., no answer really?

    posted on June 12, 2018
  40. maths


    posted on June 6, 2018
  41. English

    yo why this writeacher person a b**ch

    posted on May 31, 2018
  42. Math

    dani u right

    posted on May 25, 2018
  43. math


    posted on May 20, 2018
  44. Chemistry


    posted on May 15, 2018
  45. Health

    Jishka is great comedy entertainment

    posted on May 11, 2018
  46. Science

    all 3 are the same

    posted on May 3, 2018
  47. Art

    c. b. d.

    posted on April 30, 2018
  48. physics


    posted on April 17, 2018
  49. Science

    Oh, it is D for 5. Don't listen to those who say 5 is B!!!!

    posted on March 5, 2018
  50. Social Studies

    sorry but saying to use a book and logical thinking when you've been looking for hours! doesn't help

    posted on February 22, 2018
  51. Math

    do you have the answers to the full test?

    posted on January 25, 2018
  52. algebra

    Y’all, the answers to the next one “Modeling with Quadratic Functions” are 1.c 2.d 3.a 4.b 5.c Have fun finishing up the semester!

    posted on December 12, 2017
  53. math

    guys the awnser is 1 5/7

    posted on December 10, 2017
  54. language arts

    Yo, "Love^^" is right! Thanks, man.

    posted on December 4, 2017
  55. Language Arts HELP NEED !!!!!!!

    Guys i hope you know if yu give us writing awnser changed a few words into your own words and the will exepit it

    posted on November 30, 2017
  56. Science

    What geographical features create natural boundaries for water to flow toward one ocean or another

    posted on October 22, 2017
  57. Math

    does anyone have the answer?

    posted on October 20, 2017
  58. chemistry

    @someone PLEASE help, i got the same answer as u

    posted on October 9, 2017
  59. ap chemistry

    wait nvm, i got .55875

    posted on October 9, 2017
  60. ap chemistry

    i got .57876

    posted on October 9, 2017
  61. ap chemistry

    the problem doesn't give u the temperature. but instead they give u the RT/F which you can use instead. you can change the equation to: nE=(RT/F)lnK. Then plug and chug -> (2)(.15) = (.025693)lnK then solve for K: i got roughly 117752.538 but as for if

    posted on October 8, 2017
  62. Chemistry


    posted on August 30, 2017