Monday
December 22, 2014

Posts by Leanne


Total # Posts: 43

mathematics
I am two digit odd number.the sum of my digit is five.
August 16, 2014

Math
For a binomial distribution with n=20 trials and probability of success p=.05, we let r= number of successes out of 20 trials. Use the normal approximation to estimate P(6<=r<=12). How does this value compare with the corresponding probability obtained using the binomial...
January 21, 2013

american history
At the outset of the secessionist movement in the South, which state defeated the cooperationist argument that the South should act as a unit? A. Mississippi B. South Carolina C. Virginia D. Kentucky
January 18, 2013

calculus
Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. (Round your answer to four significant digits.) HINT [See Quick Example page 1028.] Enclosed ...
November 28, 2012

calculus
y=e^x*** no ex
November 28, 2012

calculus
Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. (Round your answer to four significant digits.) HINT [See Quick Example page 1028.] Enclosed ...
November 28, 2012

science
You wish to heat 30 kg of water from 60°C to 80°C. How many kcal of heat are necessary to do this? To how many kJ does this correspond?
October 12, 2012

ethics
This is the question i was asked, "The things that will destroy us are: politics without principle; pleasure without conscience; wealth without work; knowledge without character; business without morality; science without humanity; and worship without sacrifice." ...
February 24, 2012

Physics
When an object of mass m1 is hung on a vertical spring and set into vertical simple harmonic motion, its frequency is 12Hz. When another object of mass m2 is hung on the spring along with m1, the frequency of the motion is 4Hz. Find the ratio m2/m1 of the masses.
November 13, 2011

Physics
When an object of mass m1 is hung on a vertical spring and set into vertical simple harmonic motion, its frequency is 12Hz. When another object of mass m2 is hung on the spring along with m1, the frequency of the motion is 4Hz. Find the ratio m2/m1 of the masses.
November 13, 2011

English- poetry
Can anyone find any poetic devices in this poem? (metaphors, similes, personification, etc) AMBITION BY DES WALSH Once upon a time A poor man Named Marcus Sat all day Hoping for food Outside a kitchen door At night he would think Of the golden sands Where he used to walk ...
September 22, 2011

English- poetry
Can anyone find any poetic devices in this poem? (metaphors, similes, personification, etc) AMBITION BY DES WALSH Once upon a time A poor man Named Marcus Sat all day Hoping for food Outside a kitchen door At night he would think Of the golden sands Where he used to walk ...
September 22, 2011

algebra
x=1.5 y=2.5 Your Welcome :)
August 10, 2011

MATH NEED HELP!
I have four questions in one. 1. A library crew can shelve books in six hours. Another crew can do the job in four hours. If the first crew begins and is joined by the second crew one hour later, how many hours will it take to finish the job? 2. Find a quadratic function f(x)=...
August 10, 2011

gcse geography
please could someone help me find the definition of a sandy beach. ive looked but cant find anything.thanks:-)
March 9, 2011

psychology
I need an example of how one domain of development affects the other two
March 2, 2011

psychology
I need an example of how one domain of development impacts the other two.
March 1, 2011

chemistry
C5H12+8O2->5CO2+6H2O
January 2, 2011

art
Write a summary comparing the characteristics and innovations of each Greek and Roman architecture in 200 to 300 words. · Provide two representative examples of architecture for each Greek and Roman cultures.
September 3, 2010

grade 12 math
for the function f(x)=6-5(3)^x-1/3 (a)simplify(in form =ab^kx+d (b)state the domain (c)state the range
July 30, 2010

grade 12 math
solve 1-tan^2x=0 , 0≤x≤2pi
July 30, 2010

grade 12 math
determine the inverse of y=2(3)^x+1
July 30, 2010

Chemistry
What substance is a better oxidizing agent in each of the following pairs? Explain. a) Co2+ or Cr3+ b) Mn2+ or I2 I think C02+ and I2 because they are above on the table. Is this correct or do I need more information in my answer?
March 12, 2010

math
Joe has $10,000 to purchase a used car. If the sales tax is 7% and the fee for title and license plates is $200, what is the maximum amount Joe can spend for a car?
January 11, 2010

Japanese
How do you answer this question below ? kazoku to doko ni sun dei masu ka ?
December 14, 2009

home economics
i dont no
November 26, 2009

home economics
wat are savory deductions
November 26, 2009

chemistry
i got -114.14 kj can someone confirm this?
November 19, 2009

chemistry
Calculate DHo for the oxidation of nitric oxide to nitrogen dioxide, 2 NO(g) + O2(g) --> 2 NO2(g), from the following data: DHof[NO(g)] = +90.25 kJ DHof[NO2(g)] = +33.18 kJ im confused...can someone help me.
November 19, 2009

Sex Ed
Why do guys love me
October 3, 2009

spelling
Please could someone tell me to how to spell 'hard-waring', the dictionary doesn't list it. Is it hard wearing, hardwaring. Thanks in advance.
December 13, 2008

history
many thanks.
November 16, 2008

history
I am doing a project on a battle. I want to say it was a 'bloody' battle. Can you help with another word as my teacher will not like this?
November 16, 2008

geopgraphy
What type of map shows land boundaries?
October 6, 2008

Writin
The assignment is to write opinionated questions that are arguable for a class discussion. One subject is the prisoners treatment during war time - can you give me an example of a possible question?
September 25, 2008

writing
The assignment is to make the question opinionated as well as make it argumentative for class discussion. One topic is the treatment of prisoners during war time. Can you give me an example of that?
September 25, 2008

writing
I need to know how to write an opinionated question?
September 25, 2008

math
at one high school the mean time for running the 100-yard dash is 15.2 seconds with a standard deviation of 0.9 seconds. The times are very close approximated by a normal curve. Find the percent of times that are: between 15.2 and 16.1 seconds
July 14, 2008

Chemistry
actually if you read the previous post again Abi. you'll realize it says the same thing! ;]
April 13, 2008

geography
how do trees help the enviroment ?
April 13, 2008

textiles
does anyone know if silk is stronger than wool , why is wool warmer than silk and why silk is more expensive than wool. thankyou
April 12, 2008

science
what do taste buds do and where do you find the other taste buds?
October 14, 2007

English
I have a Romeo & Juliet essay to be handed in 5 days from now. I mainly have to write about 'Act 3 Scene 1'. The structure paper tells me to 'Comment on the way Shakespeare contrasts the mood of this scene with the romantic atmosphere of the previous scene (Act 2 ...
April 22, 2007

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