Celine
Popular questions and responses by Celine
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?
asked on August 31, 2014 
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
asked on February 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
asked on July 23, 2015 
Physics
On a 20 degree Celsius day, a hot air balloon is estimated to lift 600 kg to carry you, two friends, the operator and his dog, along with the weights of the balloon and some food and drinks. That means that the hot air in the balloon has to be somehow 600
asked on January 18, 2019 
Calculus Please Help
Given the numerical values shown for the function f(x), find approximate values for the derivative of f(x) at each of the xvalues 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
asked on February 21, 2011 
English
 Words: ABSTAIN AFFILIATE AGNOSTIC ASPIRE BENEVOLENT DEFICIT DISSENT DIVERSION LUCRATIVE MANDATORY  12. My uncle decided to splurge and _____ with a country club because golf is
asked on February 23, 2015 
chem
calculate the concentration of all ions present in 58.7 mg NH4Br in 500 mL of solution
asked on April 11, 2013 
Math
Using the Fundamental Theorem of Calculus solve: F(x)= ∫ Cos(t^2) + t dt on interval [x to 2] FTC = [∫f(x)]' on interval [0 to x] Switching a and b change the sign of the function, since we want to x to be the upper bound, then we exchanged the t terms
asked on April 21, 2019 
EnglishThe Wager
true or false: once wager has been made protagonist and antagonist are in conflict.
asked on October 16, 2014 
Chemistry :)
How does intermolecular force of attraction is responsible for a change of state?
asked on August 24, 2013 
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?
asked on February 22, 2012 
Physics (please help!!!!)
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
asked on April 1, 2011 
Physics...help please!
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
asked on 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
asked on April 1, 2011 
Physics...help please!
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
asked on March 31, 2011 
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.
asked on June 19, 2007 
physics
The next morning you ignore your alarm clock until you realize you will not reach the bus unless you run as fast as you can to the bus station in 15min. Carrying your school books during the run results in a total energy use of 1200W. You start sweating,
asked on January 25, 2019 
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.
asked on March 17, 2016 
math
2. You are installing a new preconstructed 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
asked on 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.
asked on July 24, 2015 
English
1) charisma: A)feelings. B) personal appeal. C)luck 2)contemporary A)common. B) oldfashioned 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
asked on February 28, 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
asked on February 8, 2015 
math
express 4(5x+3)/25x^29
asked on 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.
asked on 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."
asked on November 4, 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?
asked on 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
asked on September 6, 2014 
Economics
Difference of fair work act 2009 and australian pay and conditions standard. Thank you
asked on May 6, 2014 
social studies
What did the Ottomans demand from the Treaty of Sevres and Lausanne ?
asked on 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 prePSAT crossword puzzle and the word ends with e. Thank you!
asked on 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?
asked on September 24, 2013 
Physics; help please :)
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.
asked on September 24, 2013 
English
What is the meaning of Ethics of Plagiarism?
asked on September 22, 2013 
Physics; help please :)
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
asked on September 4, 2013 
Physics; help please :)
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,
asked on September 4, 2013 
Business Studies
Difference in Buying an Existing Business VS Starting from Scratch VS Buying a franchise? Thank you! :)
asked on August 23, 2013 
Chemistry
How does intermolecular force of attraction is responsible for a change of state?
asked on August 23, 2013 
maths
The Double of a number is greater by 48 than its half. find the number.
asked on 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?
asked on October 9, 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
asked on 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
asked on 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
asked on 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
asked on 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?
asked on September 11, 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
asked on March 24, 2011 
Chemistry (please 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
asked on March 23, 2011 
Physics (please help!!)
Analyze the flight of a projectile moving under the influence of gravity (mg) and linear, i.e., laminarflow 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
asked on March 7, 2011 
Physics (please help!!)
Analyze the flight of a projectile moving under the influence of gravity (mg) and linear, i.e., laminarflow 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
asked on March 7, 2011 
writing
What is the easiest format for a research paper
asked on February 22, 2011 
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
asked on February 23, 2010 
Science
There are two fillintheblank 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
asked on 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. :)
asked on 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 would
asked on 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. :)
asked on 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. :)
asked on 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.
asked on 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. :)
asked on 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?
asked on April 24, 2009 
science
Which kind of yeast ,young or old, is bigger? And why?
asked on November 1, 2008 
science
pls. give me an acrostic for the word " "science"
asked on June 11, 2008

Math help
The tree is 62 ft long
posted on December 8, 2019 
physics
Question: A batter hits a baseball so that it leaves the bat at speed Vo = 37.0m/s at an angle ao = 53.1°, at a location where g = 9.80 m/S2. (a) Find the position of the ball, and the magnitude and direction of its velocity, at t = 2.00 s. SOLUTION FOR
posted on October 16, 2019 
History
please make more i love your work ^_^
posted on March 25, 2019 
History
thank you it gave me so much information :]
posted on March 25, 2019 
Physics
I forgot to add in that the balloon is a perfect sphere with a diameter of 15 meters :)
posted on January 18, 2019 
math
How to write 0.253 in expand for
posted on January 29, 2018 
math
Find two numbers the exact answer is between 3 X 567
posted on September 15, 2015 
Algebra
2. You are installing a new preconstructed 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
posted on September 3, 2015 
English
2)Lucrative 10)Diversion
posted on February 24, 2015 
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
posted on October 27, 2014 
Chemistry
0.2
posted on July 25, 2014 
1301 history
To flee religious prosecution to discover eldorado Economic migrants
posted on January 16, 2013 
Physics (please help!!!!)
Thanks!!
posted on April 1, 2011 
Physics (please help!!!!)
I thought it was A and B but I was not right...
posted on April 1, 2011 
Chemistry (please help!!)
That's the equation I use use and I get 594 K... I think that's a really high value, is that answer right?
posted on March 24, 2011 
Chemistry (please help!!)
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...
posted on March 24, 2011 
Chemistry (please help!!)
My answer is 594 K... which is excessively high...
posted on March 24, 2011 
Calculus Please Help
Forget it... it's 2.. don't know why I thought it was 3 thanks anyways...
posted on February 21, 2011 
Chemistry
THank you Dr. BOb, I got 22.18, thank you thank you for sharing your knowledge, you helped out my roommate and I.
posted on February 24, 2010 
Chemistry
I don't understand how to calculate the final temperature, can anyone help. thank you
posted on February 23, 2010 
Science
Okay. Yes, it must have been other kids with similar worksheets or something. Well, thanks. :)
posted on 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.
posted on 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.
posted on September 22, 2009 
the big idea of energy
i think you well don!
posted on November 29, 2008