Monday
September 22, 2014

Posts by Chen


Total # Posts: 36

math
What is the factor of x^2+8x+8. thanks...
September 10, 2014

math
thanks a lot... :)
September 3, 2014

math
Find the x-intercept and y-intercept (zeroes of the function) 1.) P(x)=x^4- 9x^2 2.) P(x)= 2(x-5)(x+2)^2
September 3, 2014

math
thanks.. :)
September 3, 2014

math
find the base of the exponential function whose graph contains the given points. 1.( 4, 1/625) 2.(3/2, 27) 3.(3, 1/343)
September 3, 2014

math
list all the possible integral zeros: P(x)= x^3-2x^2-11x+12
August 13, 2014

math
please anwer these: 1) how can i multiply and divide polynomials containing radicals? 2) how can i solve radical equations? 3) how can i solve qudratic equations by factoring ? 4) how can i solve quadratic equations graphically ? thank you !!!!!
August 13, 2014

math
how many factors does this polynomial has? please.. i really need your answers. asap!
August 6, 2014

math
can you give me two more factors please.... i've already tried numbers 9 to 25.
August 6, 2014

math
please find it's factors 2x^3+5x^2+4x+1 thanks
August 6, 2014

physics
thanks mate...
August 4, 2014

physics
Compare the work that a 22-kW car engine does in 60 seconds if its efficiency changes from 100% to 75%.
August 4, 2014

science
1.) what energy transformation are taking place when a ball is dropped from 1.0 m, bounces and tries to 0.80 m, bounces again and rises to 0.64m? What is the efficiency of the energy transformations of ball during a bounce?
August 4, 2014

physics
A cart of mass m = 1.10 kg on a track undergoes a collision with another cart. It's velocity before and after the collision, vi and vf is measured and found to be vi = 2.12¡À0.06 m/s and vf = 0.60¡À0.08 m/s. Calculate the following quantities ...
February 19, 2014

math
fsdffs
February 9, 2014

calculus
At midnight, ship B was 90 km due south of ship A. Ship A sailed east at 15 km/hr and ship B sailed north at 20 km/hr. At what time were they closest together?
February 5, 2014

calculus
At midnight, ship B was 90 km due south of ship A. Ship A sailed east at 15 km/hr and ship B sailed north at 20 km/hr. At what time were they closest together?
February 5, 2014

physics
at what inclination should the object be released from rest if it is to reach a maximum horizontal distance of 2m as shown. coeff of friction is 0.37 for all surfaces of contact.
March 1, 2013

Math
the measure of an angle is 27 less than twice the measure of it complement.Find the measure of each angle what would the equation be
November 15, 2012

Math
A new quarterback has to pick two number that will go on his football shirt. How many pair of number can be make from the digits 3,5,7,and 9? What are all the possible choice?Explain how you arrived at your answer.
October 23, 2012

Chemistry
A student conducts an experiment to determine the enthalpy of neutralization for phosphoric acid reacting with sodium hydroxide. The student combines 25.0 mL of equimolar solutions of acid and base, both having an initial temperature of 22.5 °C, in an open polystyrene ...
November 6, 2011

Chemistry
A student conducts an experiment to determine the enthalpy of neutralization for phosphoric acid reacting with sodium hydroxide. The student combines 25.0 mL of equimolar solutions of acid and base, both having an initial temperature of 22.5 °C, in an open polystyrene ...
November 6, 2011

algebra
-7|2x+21|-7=42 set notation and solution
October 7, 2011

Caculus
integrate x^(1/2)e^x.dx from 0 to 4, n=12 1) the trapezoidal rule
November 24, 2010

computers
organize the documents into folders based on there topic aor type. :) hope this helped
July 8, 2010

12th grade
this is not possible because 3x and 3 are not like terms. in order to add you must have like terms. :)
July 5, 2010

home economics
home economics are simple things around the house like cleaning, cooking, ect.
June 18, 2010

home economics
cambells
June 6, 2010

Management
I am collecting ideas for the following question. Any help would be appreciated, thanks. Please give an example of good or bad management control based on your own experience.
May 12, 2010

french
It means "will you give me a present for my sisters birthday?" also in response to SraJMcGin, "anniversaire" never refers to the word anniversary on the word birthday
April 13, 2010

government and economic
banker, doctors, corporation presidents, and wall street lawyers (the traditional elite) veruss government officials, research scientists, professors, and the mass media. Which group would benefit most from each of the following developments? - Large-scale nationalization of ...
October 19, 2008

stupid test online
celery!
February 6, 2008

How to send gifts to China in a strange country?
The Thanksgiving Day is coming. Do you have some ideas about it? For western people, it is more important than us Asian. But this kind of custom influences us gradually. So, this Thanksgiving Day I want to send some interesting gifts to my families, friends and others in order...
November 20, 2007

english
In the book "The English Patient".Why did Hana decide to have an abortion during the war? How has that decision affected her, and how much influence has it had on her life at the villa? umm read the book
September 27, 2006

english
In the Book, "the English patient".What can you deduce from the novel about Hana's relationship with her father? Has her father's death, and the manner of it, caused her to retreat from the war and devote herself to the English patient? What influence do her ...
September 27, 2006

english
In the book "The English Patient",The English patient "whispers again, dragging the listening heart of the young nurse beside him to wherever his mind is, into that well of memory he kept plunging into during those months before he died" [p. 4]. Why does ...
September 27, 2006

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