Friday
May 6, 2016

Posts by celine

Total # Posts: 76

Maths
Create (invent/makeup) a data set of n=10 observations with the following properties, sample mean (x with - on top) =4, s=8, g>0 and k>0. You can be accurate up to three decimal points. Without computing it, briefly describe the shape of the histogram.
March 17, 2016

math
2. You are installing a new pre-constructed fence in front of your house. Each fence section measures 4 1/2 feet wide, and each end will also have a decorative piece that measures 1 3/4 feet wide. If the space for the fence is 30 feet wide, what is the most number of 4 1/2 ...
September 3, 2015

english
Iam analyzing T S Eliot's poem Boston Evening Transcript. I know he is comparing readers with nonreaders but I can't come up with the theme. I can't figure out what the message is by Eliot taking jabs at the readers of the paper.
July 24, 2015

English
I don't get the message or theme of the short story by Susan Michalski "The wrong place". I am suppose to identify figurative elements used in the story that help identify the theme. I have identified simile -like acrobats, bank of clouds fluffy as eiderdown, ...
July 23, 2015

English
1) charisma: A)feelings. B) personal appeal. C)luck 2)contemporary A)common. B) old-fashioned C)today's 3)contend A)to wish B) to deny C)to declare 4)conversely A)in contrast. B) in a modern way C)similarly 5)extrovert A)a supporter of causes. B) a timid person C)a ...
February 28, 2015

English
2)Lucrative 10)Diversion
February 24, 2015

English
------------------------------------- Words: ABSTAIN AFFILIATE AGNOSTIC ASPIRE BENEVOLENT DEFICIT DISSENT DIVERSION LUCRATIVE MANDATORY --------------------------------------- While Jeanne and Paul are generally a happily married couple, they do struggle over one point of(1)...
February 24, 2015

English
------------ Words: ABSTAIN AFFILIATE AGNOSTIC ASPIRE BENEVOLENT DEFICIT DISSENT DIVERSION LUCRATIVE MANDATORY --------------------------------------------------------------- 1-2. My uncle decided to splurge and _____ with a country club because golf is his favorite _____. 3-4...
February 23, 2015

English
Words: curtail devastate Disgress Incentive Incorporate Indispensable Intermittent Rigor Squander Succumb (1,2)Duane feels he ____(e)d too many years in inactivity, so now he welcomes the _______s of an exercise program. (3,4) The company decided to ______the construction of ...
February 8, 2015

math
express 4(5x+3)/25x^2-9
November 21, 2014

Physics
An aircraft moving horizontally at a speed of 80m/s and at a height of 500m releases a bomb to destroy a tank moving away from it. If the bomb is released when the tank is at a horizontal distance of 600m from the aircraft, find the speed of the tank.
November 4, 2014

Physics
"Being an athlete takes more brains than brawn. It takes time and effort. It takes endurance and commitment. It takes an athlete who can stay in the air for 2.5 seconds while shooting a goal; an athlete who knows which laws of physics keep him there." Assess the ...
November 4, 2014

English-The Wager
true or false: once wager has been made protagonist and antagonist are in conflict.
October 16, 2014

english
In The Wager by Chekhov, is the banker better off because he has learned his lesson and knows he is a better man for it?
October 16, 2014

Physics
A ball is thrown vertically upward from the ground with a speed of 36.0 m/s.Suppose the acceleration of gravity were only 2.00 m/s^2 instead of 9.80 m/s^2 a)At what time does it have a velocity of 12.0 m/s upward? b)At what time does it have a velocity of 12.0 m/s downward? c)...
September 6, 2014

Calculus
Two automobiles start from a point A at the same time. One travels west at 60km/hr and the other travels north 35 km/hr. how fast is the distance between them increasing 3hr later?
August 31, 2014

Economics
Difference of fair work act 2009 and australian pay and conditions standard. Thank you
May 6, 2014

social studies
What did the Ottomans demand from the Treaty of Sevres and Lausanne ?
March 30, 2014

English
What's the word with the meaning : A strange habit or characteristics that is seen as not important and not harming anyone. I am doing a pre-PSAT crossword puzzle and the word ends with e. Thank you!
October 13, 2013

Physics
An object is launched horizontally with a velocity of 12 m/s. What is the vertical component of velocity after 2s? What are the coordinates of the object after 4s?
September 24, 2013

A car A moves to the left with speed 40 km/h(with respect to the road). Another car (B) moves to the right with speed 60 km/h (also with respect to the road). Find the relative velocity of B with respect to A.
September 24, 2013

English
What is the meaning of Ethics of Plagiarism?
September 22, 2013

A transverse wave is observed to be moving along a lengthy rope. Adjacent crests are positioned 2.4m apart. Exactly six crests are observed to move past a given point along the medium in 9.1 seconds. Determine the wavelength, frequency and speed of these waves. tHank you :)
September 4, 2013

Two wires made of the same material of density 7240 kg/m3 and having the radius in the ratio 1:2 but the same length 1.54 connected together and stretched by a force of 540 N. If the speed of a transverse wave through the thinner wire is 3600 m/s, calculate the wave velocity ...
September 4, 2013

Chemistry :)
How does intermolecular force of attraction is responsible for a change of state?
August 24, 2013

Difference in Buying an Existing Business VS Starting from Scratch VS Buying a franchise? Thank you! :)
August 23, 2013

Chemistry
How does intermolecular force of attraction is responsible for a change of state?
August 23, 2013

chem
calculate the concentration of all ions present in 58.7 mg NH4Br in 500 mL of solution
April 11, 2013

1301 history
To flee religious prosecution to discover eldorado Economic migrants
September 23, 2012

physics
A point charge with a charge of q1=2.60uC is held stationary at the origin. A second point charge with charge q2=-4.70uC moves from the point. x=0.140m, y=0 to the point x=0.230m, y=0.290m How much work is done by the electric force on q2?
February 22, 2012

maths
The Double of a number is greater by 48 than its half. find the number.
December 14, 2011

physics
A rolling ball moves from x1 = 3.2 cm to x2 = -4.4 cm during the time from t1 = 3.4 sec to t2 = 6.2 sec. What is its average velocity?
October 9, 2011

math
Find two numbers the exact answer is between 3 X 567
October 5, 2011

Biology
Please help. Assume that a cell culture has a density of 10^8 cells/mL. You transfer 20 microliters of this culture onto the microscope slide. A) How many cells do you expect will be in this 20 microliters drop you placed under the microscope? B) You add to your sample above ...
September 12, 2011

Biology
Please help. Assume that a cell culture has a density of 10^8 cells/mL. You transfer 20 microliters of this culture onto the microscope slide. A) How many cells do you expect will be in this 20 microliters drop you placed under the microscope? B) You add to your sample above ...
September 12, 2011

Biology
Please help. Assume that a cell culture has a density of 10^8 cells/mL. You transfer 20 microliters of this culture onto the microscope slide. A) How many cells do you expect will be in this 20 microliters drop you placed under the microscope? B) You add to your sample above ...
September 12, 2011

Biology
Please help. Assume that a cell culture has a density of 10^8 cells/mL. You transfer 20 microliters of this culture onto the microscope slide. A) How many cells do you expect will be in this 20 microliters drop you placed under the microscope? B) You add to your sample above ...
September 12, 2011

Biology
Assume that a cell culture has a density of 10^8 cells/mL. You transfer 20 microliters of this culture onto the microscope slide. How many cells do you expect will be in this 20 microliters drop you placed under the microscope?
September 11, 2011

Please I really need help with this problem!!!
I thought it was A and B but I was not right...
April 1, 2011

An artillery shells is moving on a parabolic trayectory, when it explodes in midair. The shell chatters into a very large number of fragments. Which of the following statements is true? (Select all that apply.) A) A center of mass of the system of fragments will contitnue to ...
April 1, 2011

An artillery shells is moving on a parabolic trayectory, when it explodes in midair. The shell chatters into a very large number of fragments. Which of the following statements is true? (Select all that apply.) A) A center of mass of the system of fragments will contitnue to ...
April 1, 2011

Physics
An artillery shells is moving on a parabolic trayectory, when it explodes in midair. The shell chatters into a very large number of fragments. Which of the following statements is true? (Select all that apply.) A) A center of mass of the system of fragments will contitnue to ...
April 1, 2011

An artillery shells is moving on a parabolic trayectory, when it explodes in midair. The shell chatters into a very large number of fragments. Which of the following statements is true? (Select all that apply.) A) A center of mass of the system of fragments will contitnue to ...
March 31, 2011

Chemistry (pleas help!)
a stressed chemistry student is hyperventilating into a paper bag. The student stops to wip his brow after a few breaths, and the bag is at 5.7 KPa and the temperature in the lecture hall is 24 degrees C. The bag is 0.75 L full. The student then goes at it again, and ...
March 24, 2011

That's the equation I use use and I get 594 K... I think that's a really high value, is that answer right?
March 23, 2011

Do I not need to turn the temperature to Kelvin for the equation?? If I don't turn it to K I get 49 C... which is a more reasonable value... I left the other values with their same units... please someone answer...
March 23, 2011

My answer is 594 K... which is excessively high...
March 23, 2011

a stressed chemistry student is hyperventilating into a paper bag. The student stops to wip his brow after a few breaths, and the bag is at 5.7 KPa and the temperature in the lecture hall is 24 degrees C. The bag is 0.75 L full. The student then goes at it again, and ...
March 23, 2011

Analyze the flight of a projectile moving under the influence of gravity (mg) and linear, i.e., laminar-flow drag (fD = -bv), with b constant). Neglect (phase I); assume the projectile is launched from mthe origin at speed v1 and angle theta1 above the horizontal. WARNING: ...
March 7, 2011

Analyze the flight of a projectile moving under the influence of gravity (mg) and linear, i.e., laminar-flow drag (fD = -bv), with b constant). Neglect (phase I); assume the projectile is launched from mthe origin at speed v1 and angle theta1 above the horizontal. WARNING: ...
March 7, 2011

writing
What is the easiest format for a research paper
February 22, 2011

Forget it... it's 2.. don't know why I thought it was -3 thanks anyways...
February 21, 2011

Given the numerical values shown for the function f(x), find approximate values for the derivative of f(x) at each of the x-values given. x= 0 1 2 3 4 5 6 7 8 f(x)= 13 15 16 17 17 14 11 9 7 f'(x)= 2 1 1 1 0 -3 -3 -2 -2 What seems to be the greatest rate of change of f(x)? ...
February 21, 2011

physics
Hi Sam, I'm just wondering whether u hav found the ans bc if u do, it will really mean a lot to me if u can tell me the ans. thx :D
December 24, 2010

math
2. You are installing a new pre-constructed fence in front of your house. Each fence section measures 4 1/2 feet wide, and each end will also have a decorative piece that measures 1 3/4 feet wide. If the space for the fence is 30 feet wide, what is the most number of 4 1/2 ...
July 11, 2010

Chemistry
THank you Dr. BOb, I got 22.18, thank you thank you for sharing your knowledge, you helped out my roommate and I.
February 23, 2010

Chemistry
I dont understand how to calculate the final temperature, can anyone help. thank you
February 23, 2010

Chemistry
calculate the final temperature (once the ice has melted) of a mixture made up of initially of 75.0mL liquid water at 29 degrees Celsius and 7.0 g of ice at 0.0 degrees Celsius
February 23, 2010

Science
Okay. Yes, it must have been other kids with similar worksheets or something. Well, thanks. :)
September 22, 2009

Science
Also, I'm pretty sure Aaron's words are correct... they seem to fit. Thanks! Anyway, it is 8th grade physical science and we're learning about the scientific method.
September 22, 2009

Science
I haven't posted this question several times, so unless I accidentally pressed send a few times, it must be other students in my class.
September 22, 2009

Science
There are two fill-in-the-blank questions that I can't find the missing word. If you could be of any help, I'd appreciate it. :) #1. The ____ describes the steps you use during an experiment. #2. Sometimes scientists make a mistake, or ____, and need to do an ...
September 22, 2009

Geometry
What is an equation I can use to find the sum of the first 1000 counting numbers? I have been trying to find out how to figure out this problem, but can't find it my notes. Thanks in advance. :)
September 21, 2009

Physical Science
There are two more terms I need: "displacement" and "derived quantity". I know what displacement is but can't find a good definition for it, and I do not know what derived quantity is. If you can give me a definition or a link to a definition, that ...
September 14, 2009

Physical Science
What does "standard unit equivalent" mean? I tried googling the term, but could not find any good results. Thanks in advance for your help. :)
September 14, 2009

Geometry
One pattern on my worksheet has angles. The first is 90 degrees, 135 degrees, then 157.5 degrees. I don't really see any pattern. Could anyone help me with this? Thank you so much. :)
September 10, 2009

Geometry
Using your calculateor, look at the successive ratios (of the Fibonacci sequence) of one term to the next. Make a conjecture. I don't exactly get what the questions asking. I tried listing the ratios, but I really didn't see any pattern. Thanks in advance. :)
September 10, 2009

Geometry
Name two different ways to continue the pattern. 48, 49, 50. I obviously know 51 could be an answer, but can't figure out a second way the pattern could be continued. Any help would be appreciated. :)
September 10, 2009

Math- Algebra
ABSOLUTE VALUES that have to get graphed. g(x) = | -x - 3 | f(x) = | x + 2 | + 3 g(x) = | 2x - 3| +1 can you help me do these? and show the steps?
April 24, 2009

science
Which kind of yeast ,young or old, is bigger? And why?
November 1, 2008

science
pls. give me an acrostic for the word " "science"
June 11, 2008

maths
solve this equation;5t(6 times 10 neg.3)=(6 times10neg -2) does it look like this: t =variable 5t(6 X 10 - 3) = 6 X 10 - 2 are there any parenthesis missing? If you have only t that means it wants you to solve for the varible t.
June 19, 2007

the big idea of energy
i think you well don!
December 5, 2006

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