Most popular questions and responses by Mckenzie
  1. Statistics

    1) A sample of 49 observations is taken from a normal population. The sample mean is 55 and the sample standard deviation is 10. Determine the 99% confidence interval for the population mean. 2) The Fox TV network is considering replacing one of its

    asked on July 11, 2012
  2. math

    Sandra has 8 coins that equal 87 cents what coins does she have

    asked on November 21, 2010
  3. Geometery

    In a rhombus, m1 = 18x, m2 = x + y, and m3 = 30z. Find the value of the variables x,y, and z. .

    asked on February 10, 2012
  4. physics

    Janet wants to find the spring constant of a given spring, so she hangs the spring vertically and attaches a 0.42 kg mass to the spring's other end. If the spring stretches 4.0 cm from its equilibrium position, what is the spring constant?

    asked on February 22, 2012
  5. Social Studies

    This was a legalized separation of races.

    asked on May 8, 2019
  6. Language Arts

    Help me compare Concrete Mixers by Patricia Hubbell and The City Is So Big by Richard Garcia

    asked on October 4, 2017
  7. Math

    I was baking 20 cookies for my family and me. My family has 8 people in it. My four friends came over, and wanted some I said sure. How many cookies could they have if Each person in my family had a cookie?

    asked on December 14, 2017
  8. Science

    What additional abiotic and biotic factors might limit population size in Mono Lake?

    asked on May 16, 2011
  9. English 2

    In the poem "In Trying Times," the speaker says that "in trying times, nothing is so useful in checking hatred or lies." What is the intended meaning of “checking” in the poem? marking ensuring stopping inspecting

    asked on September 20, 2017
  10. Chemistry

    How many grams of oxygen gas must react to give 2.80g of ZnO?

    asked on November 25, 2014
  11. Science help

    DESCRIBE some uses of satellites orbiting Earth. I need help! Will you help me?

    asked on April 11, 2018
  12. American Government

    9. Which is an example of what Thomas Jefferson meant by the phrase “all men are created equal”? (1 point) A man is put on trial by a jury of his peers. A test is administered to determine if a woman has enough intelligence to immigrate. Wealth is

    asked on September 5, 2017
  13. math

    The graph represents the cost cc (in dollars) of buying nn tickets to a baseball game. (1,10) (2,20) (3,30) a. Should the points be connected with a line to show all the solutions? Explain your reasoning. make sense to draw a line between the points to

    asked on April 1, 2017
  14. Algerbra

    A rectangular flower garden is 4 feet longer than its width w. Write a polynomial that represents the area of the garden. Write your answer in simplified form.

    asked on May 18, 2015
  15. Chemistry

    How many grams of oxygen gas must react to give 2.80g of ZnO? 2Zn(s)+O2(g)→2ZnO(s)

    asked on November 25, 2014
  16. chemistry

    State the number of valence electrons for an iron(II) ion in an ionic bond.

    asked on November 26, 2014
  17. Physics

    Please Help!! A baseball clears a 3m tall wall positioned 120 m from home plate. The ball leaves the bat 1.2m above the ground and 45degrees above the horizontal. How fast was it going when it left the bat?

    asked on September 15, 2010
  18. APUSH

    One of the ironies of World War I was that in a war 'to make the world safe for democracy,' the government attacked the civil liberties that make democracy possible. Assess the validity of the statement above.

    asked on April 23, 2013
  19. 8th grade english

    what is a metaphor?

    asked on February 6, 2010
  20. Lanuguage Arts

    Our teacher gave us terrible instructions on a sentence we are supposed to write. 1) Choose 6 words that best describe who you are. 2)Write a sentence that contains 6 words that best describe you. She showed us an example on the SMART board it was up for

    asked on February 5, 2010
  21. Stats

    The Corporate Lawyer, a magazine for corporate lawyers, would like to report the mean amount earned by lawyers in their area of specialization. How large a sample is required if the 99 percent level of confidence is used and the estimate is to be within

    asked on December 9, 2017
  22. geometry

    the following coordinates: J(-6, 3), K(-3, 7), L(6, 7), and M(3, 3). What is the perimeter of parallelogram JKLM?

    asked on February 29, 2012
  23. algebra

    How do I do this problem: Chelsea sold baked goods to raise money for various charitable organizations. She gave a third of the money raised to the American Red Cross. Then gave a fourth of that money to United Way. THEN gave half of the money to Twin city

    asked on September 30, 2009
  24. Algebra

    Twenty-five percent of your budget will be used to rent business space and pay for utilities. Write an algebraic expression that indicates how much money will be spent on business space and utilities. 2nd question. .25($118,250.00) correct answer?

    asked on January 22, 2008
  25. English

    Please check my correction. Punctuation within Sentences—Hyphen You will need to write both short and long- term goals. The president-elect of the Rotary Club had the winning lottery ticket. Please buy three half gallon containers of ice -cream for the

    asked on December 14, 2007
  26. Algebra

    A bus driver, because of snow, was forced to drive at 10 miles an hour less than his usual speed, and he arrived 2 hours late at his destination 315 miles away. Find his usual speed.

    asked on February 25, 2018
  27. Math

    3x^2+5xy-2y^2=0, where y is not the same as 0. Find the possible values of x/y

    asked on March 18, 2015
  28. Math

    Find the rectangular coordinates of (7, 30°)

    asked on September 5, 2011
  29. Stats

    A bag contains 10 red and 8 green marbles. 5 marbles are selected without replacement. What is the probability that exactly 2 are green?

    asked on June 6, 2011
  30. Math

    Question 1: You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your budget consists of an $80,000 loan from your family and a $38,250 small business loan. These loans must be repaid in

    asked on January 22, 2008
  31. Social Studies.

    Where can I find more information to use in my report for this question? I need 500 words and I only have 250. Thanks, any help will be appreciated. How can the country best prepare for the changing race and ethnicity of its current and future citizens?

    asked on January 4, 2008
  32. Ms Sue please help

    Can someone look over my assignemnt for accuracy please. Punctuation within Sentences—Colon 1. The book had some nice features, such as: a hard-bound cover, a ribbon for a bookmark, and the author’s signature.2. German grammar is simple: in that

    asked on December 14, 2007
  33. english

    Punctuation within Sentences—Dash 1.Her mind flew so quickly—she had so much to remember—that she forgot to stop at the light.2.The gardener—took the hoe and the shovel—and began to plant the flowers. Punctuation within Sentences—Hyphen 1.You

    asked on December 14, 2007
  34. English

    Can someone look over my assignemnt for accuracy please. Punctuation within Sentences—Colon 1. The book had some nice features, such as: a hard-bound cover, a ribbon for a bookmark, and the author’s signature.2. German grammar is simple: in that

    asked on December 14, 2007
  35. Microsoft PowerPoint

    Please can anyone help me with my problem. Does anyone know how or can tell me a free website to find out how to create a Microsoft Powerpoint slide presentation(8) with speaker notes,visual aids and graphics.

    asked on December 13, 2007

    As a young child, she did not receive many things that are now taken for granted by current generations of children. Is the grammar in this sentence correct? Should it be phrased differently? Thanks for the help! :]

    asked on November 19, 2007
  37. algebra

    An airplane takes off from an airport and takes 6.5 hours to fly west (against the wind current) 2600 miles. The return trip (with the wind current) takes 5.2 hours. Find the airspeed and the wind speed.

    asked on February 27, 2014
  38. Math

    1=cot^2x+csc x Find all solutions

    asked on April 18, 2013
  39. math

    WHAT IS THE ANSWER TO 123-3+10+5/72+5??

    asked on May 26, 2011
  40. 4th grade math

    my question is in geometry what does 4/3 look like?

    asked on May 3, 2011
  41. math


    asked on May 5, 2010

    "A Mother and Her Words to Live By" If the above phrase is a title, is it capitalized correctly? Help! Thank you =)

    asked on November 19, 2007
  1. History PLEASE HELP

    But thanks for trying

    posted on November 16, 2018
  2. History PLEASE HELP

    Ms sue that help NOT ONE BIT it's talking about the economy not which Southwest Asian nations are oil-rich and which are oil-poor.

    posted on November 16, 2018
  3. Science

    I agree with Iris

    posted on September 27, 2018
  4. socialstudies

    Can someone help me? How did the columbian exchange encourage the growth of the European colonies? I JUST WANT THE FREAKIN' answer

    posted on April 6, 2018
  5. Science-The Solar System

    Person is right so is ms.sue. Thanks guys

    posted on March 26, 2018

    The answer for number 7 is B because 16^2+4^2=272^2 √272 =16.4924225 so you have to round to the nearest tenth which is 16.5. So there for it is B.)16.5

    posted on February 20, 2018
  7. Stats

    Captain D’s tuna is sold in cans that have a net weight of 8.015 ounces. The weights are normally distributed with a mean of 8.015 ounces and a standard deviation of 0.11 ounces. You take a sample of 35 cans. Compute the probability that the sample would

    posted on December 9, 2017
  8. Math


    posted on August 29, 2017
  9. Math

    Describe each of the three methods you can use to find the area of a rectangle

    posted on April 18, 2017
  10. Math


    posted on January 4, 2017
  11. 7th grade science

    1.A 2.A 3.A 4.A 5.A 6.B

    posted on December 13, 2016
  12. science

    the answer is c

    posted on May 10, 2016
  13. Math


    posted on February 25, 2016
  14. Writing Skills

    I think with an implied transition

    posted on February 5, 2016
  15. Math - True or False


    posted on January 28, 2016
  16. Math

    Wendell has a box of 36 cherries he divides the cherries equally among 5 friends and himself Bonnie received 6 cherries she thinks she should have received one more is she correct? Explain

    posted on December 9, 2015
  17. unit rate

    What is the unit rate of 24 and42?

    posted on January 12, 2015
  18. algebra 1

    A number and its absolute value are equal, if you subtract 2 from the number, the new number and its absolute value are not equal. What do you know about the number? What is a possible number that satisfies these conditions

    posted on October 17, 2014
  19. math

    I did help on a word problem

    posted on April 30, 2014
  20. 3rd grade Math

    just looking for it least to greastest

    posted on August 29, 2012
  21. Science

    oops sorry! I already have the temperature changes, and seasons for abiotic factors.but what about biotic factors?

    posted on May 16, 2011
  22. physics


    posted on September 15, 2010
  23. English


    posted on December 14, 2007
  24. Ms Sue please help

    Thanks You so much.

    posted on December 14, 2007
  25. English

    The sentences listed beside the number is the way I think it should be written. I would like assistance with if my answer is correct or not.

    posted on December 14, 2007
  26. english

    My answer is beside each number. I just need for someone to let me know if my answer is correct or not.

    posted on December 14, 2007
  27. Microsoft PowerPoint

    Thank You this information is greatly appreciated.

    posted on December 13, 2007
  28. French

    If I am remembering correctly it should be stated as Est-ce qu'elle dine a huit heures?

    posted on December 13, 2007