yo

Popular questions and responses by yo
  1. 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
  2. CHEMISTRY

    WHAT IS THE COMPLETE STRUCTURAL FORMULA AND NAME FOR CH3CH2CH2CH(CH3)CH3 2. CH3CH(C2H5)CH2CH3 3. CH3CH2CHCLCH2CH2CH2CH2Cl 4. CH3CH2CH2CH2OH 5. CH3CH2CH2CH2COOH 6. CH2=C(CH3)CH2CH(CH3)CH3 7. (CH3)2CHCl 8. CH3C(CH3)2CH2C(CH3)2CH2CH2CH3 10. CH3C(triple

    asked on July 15, 2012
  3. 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
  4. 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
  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
  6. 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
  7. Math

    julie started with 20 pieces of gum and gave away x pieces. conrad started with 35 pieces of gum and gave away twice as many pieces as julie did. how many pieces of gum did julie give away if they had the same number of pieces of gum left? a. 18 b. 5 c. 15

    asked on November 5, 2019
  8. Math

    game wardens use experiments to help determine the number of fish in a lake. Suppose 80 fish are caught, tagged, and released back into the lake. Two weeks later 120 fish are caught, 3 of which are found to have tags. Using this information, estimate the

    asked on October 31, 2019
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. Math

    A random sampleof size 40 is taken from a normally distributed population which has a mean mu and variance 3.5^2 . The sample mean is 16.5 . Test at the 1% level of significance the proposition that the population mean mu is qual to 15, with the

    asked on March 25, 2020
  20. Math

    A random sampleof size 40 is taken from a normally distributed population which has a mean mu and variance 3.5^2 . The sample mean is 16.5 . Test at the 1% level of significance the proposition that the population mean mu is qual to 15, with the

    asked on March 24, 2020
  21. Math

    Find the two square roots of 5-12i in the form a+bi, where a and b are real. Mark on an Argand diagram the points P and Q representing the square roots. Find the complex number of R and S such that PQR and PQS are equilateral triangles. How do you do the

    asked on March 15, 2020
  22. Math

    I'm not trying to get an answer for a test, but Ms. Sue, can you explain how to find the area of a circle, in your own words? Or somebody else can. Cause I don't want to cheat on my tests, I just need help.

    asked on March 12, 2020
  23. math

    An estate agent usually sells properties at the rate of 10 per week. During a recession, when mortgages are harder to get, he sells 63 properties over an eight-weekend period. Using a suitable approximation, test at the 5% level of significance whether or

    asked on February 25, 2020
  24. Math

    Jen bicycles 180.2 miles every week. Which algebraic expression could you use to calculate the total number of miles Jen bicycles in w weeks? A. 180.2 + w B. 180.2w C. 180.2/w D. 180w + 2

    asked on February 4, 2020
  25. Math

    A random sample M1, M2,M3...M8 is taken from a population with unknown mean x. For each of the following, state wether or not it is a statistic, giving your reasons: a) (M3+M8)/2 b) (Summation of Mi)/n

    asked on January 30, 2020
  26. Math

    The whole area of five squares is 200 pc volume. If one square is 2 pc volume, what is the perimiter of volume pc put through five squares, not of the same volume, but as a pc inch?

    asked on January 9, 2020
  27. Texas History

    By 1835 tensions between Texas and Tejano settlers and the Mexican Government were started to boil. What is the name of the young lawyer whose arrest caused the disturbance at Anahuac and soon became a leader of the War Party? (A group of Texans and

    asked on November 6, 2019
  28. science

    A hypothesis is sometimes viewed as "just a guess". Why is this an inaccurate view?

    asked on October 3, 2019
  29. science

    If an organism meets all of the factors for being considered alive with the exception of the ability to reproduce, it can still be considered a biotic factor. true or false?

    asked on October 3, 2019
  30. 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
  31. 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
  32. 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
  33. 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
  34. 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
  35. 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
  36. Math

    Solve 9-3devidedby1/3+1=

    asked on May 8, 2016
  37. 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
  38. 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
  39. matematicas

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

    asked on December 20, 2011
  40. chemistry

    what is some background on the ideal gas constant R

    asked on December 15, 2011
  41. chemistry

    what is some background on the ideal gas constant R

    asked on December 15, 2011
  42. 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
  43. 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
  44. 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
  45. crk

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

    asked on October 10, 2010
  46. spanish

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

    asked on September 30, 2010
  47. science

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

    asked on August 29, 2010
  48. physics

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

    asked on February 28, 2010
  49. 8th grade

    How Does a rodeo star get around

    asked on October 6, 2009
  50. 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
  51. bi

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

    asked on October 30, 2006
  1. Trig

    😄

    posted on June 25, 2020
  2. Math

    WTH IS THE ANSWER

    posted on April 21, 2020
  3. Math

    They would go into 5 groups

    posted on April 1, 2020
  4. English

    Duh! F u It's probably a teacher.

    posted on March 16, 2020
  5. Chemistry

    actually answer the question with the answer someone

    posted on March 16, 2020
  6. English

    Close** Sorry! Stupid auto-correct lol.

    posted on March 12, 2020
  7. English

    @HEALTHY PICKLE :D YAY - I got 16/26. You got lose though. Correct answers (Connexus): 1: Personification 2: The air was filled with the intense scent of many flowers 3: Lines 1 and 2 4: The flower patch is round and compact. 5: Smell 6: Joyous 7: A small,

    posted on March 12, 2020
  8. Math

    nnn

    posted on March 7, 2020
  9. HELP 6

    B

    posted on March 6, 2020
  10. math

    Thank you @Hi ! I got 5/5 ^^

    posted on March 4, 2020
  11. social studies

    This is what I wrote, I'm waiting for feedback tho: "Non-Arabs were treated as 2nd-class citizens regardless of whether or not they converted to Islam. If people that didn't believe in Islam they would have to convert, or pay a tax to continue beleiving

    posted on March 4, 2020
  12. ElA / Who Knows if The Moons

    1. A balloon 2. To a city in the sky 3. Where / it's always Spring_ and everyone's / in love . . . 4. Towers rising above churches I got 100% I promise!

    posted on February 21, 2020
  13. Social studies

    118 ha

    posted on February 19, 2020
  14. SOCIAL STDIES HELP!!!!!

    theyre still right 1 a 2 a, d 3 d

    posted on February 19, 2020
  15. language arts

    I love how this chat went from schoolwork, to just messing around. 😂😂

    posted on February 14, 2020
  16. Social Studies

    Thank you so much @serendipitii ! I got 100%

    posted on February 13, 2020
  17. language arts

    Sinful you’re a like saver

    posted on February 6, 2020
  18. History Help

    Does anyone have the answers for the whole test?!

    posted on February 6, 2020
  19. math

    In a different order**

    posted on February 5, 2020
  20. math

    All the tests are out of order. You should search one after at a time, because all these are probs wrong.

    posted on February 5, 2020
  21. Math

    So a is not a statistic and b is.

    posted on January 30, 2020
  22. Math

    Is it a arithmetic, geometric or neither?

    posted on January 29, 2020
  23. geometry

    What is this

    posted on January 16, 2020
  24. geometry

    Was good

    posted on January 16, 2020
  25. Language Arts

    Yep, I got 100%!! Sup is correct.

    posted on January 16, 2020
  26. math

    hello peoples is wrong I got 10/22 with his answers. I hate you

    posted on January 3, 2020
  27. English

    "SnoopyGirl" That's so corny lol for your sake please change your name.

    posted on November 26, 2019
  28. Language Arts

    But there is 10 questions on my quiz

    posted on November 26, 2019
  29. ART

    A D C NOT A B C

    posted on November 21, 2019
  30. ART

    he's right 1. A 2. B 3. C

    posted on November 21, 2019
  31. Pre-Algebra HELP!!!

    Maydson I know you you go to my school I will tell on you you may not cheat!!

    posted on November 20, 2019
  32. Physics

    1 is a and 2 is a i believe

    posted on November 5, 2019
  33. math

    whats the answer???

    posted on November 4, 2019
  34. math

    whats the answer???

    posted on November 4, 2019
  35. Math

    F Person thank you Vixen

    posted on November 4, 2019
  36. Math

    sasuke is right, thank you :)

    posted on November 1, 2019
  37. Math for Steve

    is he correct

    posted on October 31, 2019
  38. language arts

    i think it's c a d c

    posted on October 31, 2019
  39. Math

    no, i understand it but i just kept on doing the math wrong. thank you!

    posted on October 31, 2019
  40. social studies

    servants, priests, scribes

    posted on October 28, 2019
  41. History

    yeah what was the answer ahh

    posted on October 28, 2019
  42. Texas history

    sooo what is it

    posted on October 28, 2019
  43. check pls

    I got 14/18 by using sweetiepie's answers so yeah

    posted on October 22, 2019
  44. math

    sup

    posted on October 17, 2019
  45. Math

    Hello. l0l 666

    posted on October 9, 2019
  46. english

    c c d b d c a c a c d d b a c b a c

    posted on September 26, 2019
  47. language arts

    Inca is wrong, gets you a 75% Right answers are: B D B C B C B C A D A A A B B D Your welcome ;)

    posted on September 25, 2019
  48. ALGEBRA

    haaaaaaa

    posted on September 18, 2019