Popular questions and responses by penelope
  1. Pre-Algebra

    The ratio of men to women at a lecture is 2 to 5. A total of 63 people are at the lecture. How many are men? Explain how you found your answer,

    asked on January 9, 2014
  2. geometry

    Three vertices of a parallelogram WXYZ are X(-2, -3) Y(0, 5) and Z(7, 7). Find the coordinates of vertex W. a (4, 0) b (5, 0) c (9, 15) d (5, -1)

    asked on December 15, 2017
  3. history

    which idea that emerged as a result of the Protestant Reformation is also reflected in modern democratic government a. self-government*** b. religious tolerance c. humanism d. censorship

    asked on October 5, 2018
  4. Sociology

    a current trend is for employers to require diplomas and degreesto establish jobs eligibility. True of false?

    asked on May 20, 2019
  5. Child Care

    15. Time-outs are ineffective because A. an adult uses a timer to make sure that the time-out is age appropriate B. the child quietly sits until the timer goes off C. a power struggle is created between the adult and the child D. the adult wins the power

    asked on September 19, 2017
  6. Chemistry

    A balloon with a volume of 950. mL is cooled from 345 K to 298 K. The internal pressure does not change and the balloon does not leak. What is the volume of the cooled gas? I think I got the Right answer but I am a Little Confused and online school is

    asked on March 18, 2020
  7. math

    A chord of a circle 38.8 cm long is subtended by a 150 degree central angle.Calculate the radius of the circle.

    asked on January 29, 2013
  8. College stats

    Please help, I would appreciate an explanation on how you got the answer so I can understand it, being that I am so confused. The Denver Post stated that 80% of all new products introduced in grocery stores fail (are taken off the market) within 2 years. A

    asked on July 12, 2013
  9. history

    what is a group of people captured and taken to Babylon by the Chaldeans?

    asked on December 4, 2007
  10. math

    the product of seven and four times a number multiplied by three 28*n*3 is this correct??

    asked on September 24, 2015
  11. Math

    Mr.jacobs budgeted $1,200 for tiles. His sketch of the floor requires him to use 38 white tile. each white tile cost $12. Write and solve an inequality to find the maximum amount he can spend on his brown tile. I'm not sure how to write and solve the

    asked on August 20, 2015
  12. chemistry

    the longest lived radioactive isotope yet discovered is the beta-emitter has been determinded that it would take 2.4 x 10^21 years for 99.9% of this isotope to decay. write the equation for this reaction, and identify the isotope into

    asked on July 12, 2010
  13. college stats

    I am having a lot of trouble with these questions can anyone help me please. 2. On September 2, 2004, a Dan Jones poll based on a random sample of 408 Salt Lake County residents reported that 26% of the respondents thought that Mayor Nancy Workman should

    asked on July 12, 2013
  14. college statistics

    I am having a bit of trouble with the top half of the questions. I have an answer below for questions 5-10, is there anyway you can check those answers and help me with the rest I am having trouble with. Thank you. 1. The area to the right of 1.93 under

    asked on July 18, 2013
  15. Math

    suppose you had a very small set of numbers that contained only 0 and 1 would this set be closed under addition? if not give a counterexample. please help me

    asked on September 24, 2015
  16. Algebra 2

    Ln 4 r^2 =3

    asked on February 15, 2012
  17. English

    Can someone tell me why the novel Fahrenheit 451 has a dystopia society?? Can you give some examples please? thanks

    asked on August 19, 2015
  18. stats college

    Which of the following confidence intervals will be the widest? a. 90 percent b. 95 percent c. 80 percent d. 98 percent

    asked on July 12, 2013
  19. Physics

    A car starts from rest and travels for 5.9 s with a uniform acceleration of +1.2 m/s2. The driver then applies the brakes, causing a uniform acceleration of -1.7 m/s2. The breaks are applied for 1.70 s.

    asked on September 2, 2013
  20. Stats ()

    Coal is carried from a mine in West Virginia to a power plant in Pittsburgh in hopper cars on a long train. The automatic hopper car loader is set to put 75 tons of coal into each car. The actual weights of coal loaded into each car are normally

    asked on July 12, 2013
  21. Ela

    So i was reading this article about best new ice cream shops in nyc and answer questions like What is the central idea of the article... What does it mean by Central idea of the article?

    asked on August 21, 2015
  22. English

    So what i have to do is get two articles that are local news and they must come from July and August. It must be approximately be 1000 words and must come from a major newspaper or news magazine. So i have been searching up in the new york times but you

    asked on August 19, 2015
  23. college statistics

    I am having a bit of trouble with some of the questions. Some of the ones I put below have an answer, is there anyway you can check the answer and help me with the rest I am having trouble with. Your sociology teacher claims that 60 percent of American

    asked on July 18, 2013
  24. college stats

    Sorry for all the questions, I really need help and an explanation so I can fully understand. I really appreciate everything. Thank you. In a random sample of 519 judges, it was found that 285 had an introvert personality type. Construct a 95% confidence

    asked on July 12, 2013
  25. statistics

    EVENT PROBABILITY First set of O- rings function correctly and second O-ring functions correctly .7552 First set of O-rings malfunction and second O-ring functions correctly .1138 1st set of O-rings function correctly and 2nd O-ring malfunctions .1138 1st

    asked on October 10, 2008
  26. Math

    A committee, which consists of two mathematicians and three scientists, will be formed from four mathematicians and six scientists. How many possible committees can be formed if : a. any of the mathematicians and scientists are included? b. one particular

    asked on February 21, 2013
  27. college stats

    help please!!! 1. The average number of bumped passengers per day on FliRite Airlines is 2.47 with a standard deviation of 1.75. For a random sample of 40 days, what is the chance the average number of bumped passengers in the sample is between 2 and 2.75?

    asked on July 12, 2013
  28. Geometry

    how do you factor 49y^2 - 4x^2 ?

    asked on March 28, 2012
  29. What would the effect size be?

    Based on the data bellow, what would the effect size be? Group one 12 and group two 11. Standard deviation 3.

    asked on November 17, 2014
  30. music

    what is a diphong?

    asked on February 18, 2010
  31. Epidemiology

    Consider each of the following scenarios and explain whether the variable in question is a confounder: 1. A study of the relationship between exercise and heart attacks that is conducted among women who do not smoke. Explain whether gender is a confounder.

    asked on October 5, 2014
  32. college stats

    Again sorry for all the questions. please help, I am not good at stats and find these questions very difficult. I would appreciate an explanation if possible. 1.What is the sample average? 2.What is the SD of the box? 3.What is the number of draws from the

    asked on July 12, 2013
  33. math

    How do you find the discount of Regular Price $38 Discount 10%

    asked on May 20, 2010
  34. Calculus

    Use the Evaluation Theorem to find the exact value of the integral ç 7 1 1/5x(dx)

    asked on April 17, 2013
  35. brain/consciousness

    where or what part of brain does consciousness reside? I've looked online but mostly just journal articles and so forth. HELP! thank you so much!

    asked on November 7, 2006
  36. socials 10

    what impact did the indian act have on the First Nations?

    asked on December 18, 2015
  37. math

    If tn = n2 + 1, n ≤ 1, show the first four terms of the pattern. so far i got 2 1 0 -3. but it marked it wrong..and i don't know why

    asked on March 18, 2012
  38. Which of following is not equivalent

    Which of the following is not equivalent? Lymph Plasma Interstitial fluid Blood I chose Interstitial Fluid, Am I correct? Blood is the least alike

    asked on November 10, 2006
  1. Life orientation

    It reduce accident

    posted on August 28, 2019
  2. Math


    posted on April 25, 2018
  3. Child Care

    Thank you, C is correct

    posted on September 19, 2017
  4. math

    and if it was simplified would it be 21 times 4n

    posted on September 24, 2015
  5. math

    Ohhhh thank u

    posted on September 24, 2015
  6. Ela


    posted on August 21, 2015
  7. Math

    How do you solve this? I'm a little bit confused

    posted on August 20, 2015
  8. English

    ohhhhhh now i understand thank you so much :-)

    posted on August 19, 2015
  9. English

    when i click the website is just send me to google

    posted on August 19, 2015
  10. English


    posted on August 19, 2015
  11. Pre-Algebra

    Thank you sooo much!!

    posted on January 9, 2014
  12. ocho rios primary school


    posted on April 17, 2013
  13. historical globalization $ imperialism grade 10

    Eurocentric comes from the words Europe and centre. Meaning that people considered Europe being in the centre and the centre of everything. So a eurocentric attitude would mean an attitude which includes thinking that Europe is superior and the central

    posted on May 4, 2012
  14. history grade 10

    No they shouldn't. Take the Roman Empire for example, even though it is not colonial imperialism, it was able to maintain and support its huge empire for such a long period of time because it didn't challenge anyone's cultural beliefs and religious

    posted on May 4, 2012
  15. World history

    D. The Spaniards had important alliances with other indigenous peoples who were enemies of the Aztecs. The most notable of these alliances was with the Tlaxcalans.

    posted on May 4, 2012
  16. math

    ya wat list?

    posted on December 4, 2007
  17. math

    8O how can u do that kind of math?! im good but not that good!!

    posted on December 4, 2007
  18. history

    easy, the answer....... i don't no.

    posted on December 4, 2007