Total # Posts: 122
use euler's method with delta x=0.1 to estimate y when x=0.4 for the solution curves satisfying y(0)=1 and y(-1)=0. I made the table but i don't know what values to use or plug in.
December 4, 2008
is y = x^3 a solution to the differential equation xy'-3y=0?? how do i go about solving this??? also, is there a trick to understanding differential equations? i'm really struggling with this idea, but i'm too embarassed to ask my professor for help.
December 1, 2008
Two runners, A and B run on a straight race track for 0</=t</=10 seconds. The graph below, which consists of two line segments, shows the velocity, in meters per second, of runner A. The velocity of runner B, in meters per second, is given by the function v defined by v(...
November 22, 2008
use the fundamental theorem to find the area under f(x)=x^2 between x=1 and x=4. how do i go about doing this? i know how to use my calculator, but it says to use the theorem so i'm not completely sure.
November 18, 2008
I need help trying to do a portfolio the assignment is: develope a comprehesive portfolio of information about your group (my selected group is gangs) in the juvenile justice system. These are the things that I have to cover: profile and risk factors, corrections and detentio...
August 9, 2008
I am in 7th Grade and have some holiday homeworks. Please help. 1. Write all the algebraic identities. 2. Write the statement & proof for remainder theorem & factor theorem each. 3.Write all the quadrilaterals and their properties. 4. Write the formulae for finding the area ...
May 14, 2008
NATASHA IS 12 YEARS OLD AND RUNS AN AVARAGE OF 6 YARDS PER SECOND.dERK IS 8 YEARS OLD AND RUNS ABOUT5 YARDS PER SEC.NATASHA CHALLENGES DERK TO A 80 YARD RACE AND TOLDHIM SHE WOULD WIN EVEN IF HE HAD A 10-YARD HEAD START.
May 13, 2008
He keeps doing because death is a spirit that is alive. Therefore, it's also in Harry Potter and the Deathly Hollow. It's means that he's playing with a spirit. Hope you got it and it's hard to explain.
February 24, 2008
I am enrolled in analytical chemistry after a 4 year break from any chemistry. I was recently given a problem set and I need some help on the following: A 0.899g sample containing epsom salt, MgSO4 & 7 H2O, and other non-hydrated materials was dehydrated completely in a stream...
January 30, 2008
The human genome has far fewer genes than previously thought. All of the following are ways that cells theoretically can increase the types of proteins they produce except alternative splicing transcription factors compounding Anticodons that are complementary to mRNA codons I...
October 23, 2006
Identifying controls and Variables
the CONTROL is the normal situation that you compare your experiment to. The INDEPENDENT VARIABLE is something in the experiment that you control and change to see what kind of changes from the control can be observed the DEPENDENT VARIABLE is the variable that you measure in ...
October 1, 2006