liliy
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Questions Asked

liliy:
Group Title
what is the domain of f(x)= (Ln x +SQRT [4x] ) /sinx
 updated one year ago
 40 replies
 3 Medals
Mathematics

liliy:
Group Title
once you rationalize the fraction: 1 / 11x sqrt 5  4y sqrt 3 what do you get?
 updated one year ago
 8 replies
 1 Medal
Mathematics

liliy:
Group Title
how do i use Threads wait and notify.
thread A sees if the semaphore is =0. if yes, wait(). customer will increment semaphore and wake thre…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

liliy:
Group Title
If i have an abstract Customer class and it has the method "ProcessTime for each subclasses  each will have a diff time.
so how do I acce…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

liliy:
Group Title
if i have an abstract customer class why is it giving me error:
package lasthw;
…
 updated one year ago
 13 replies
 No Medals Yet
Mathematics

liliy:
Group Title
i need to make a FACTORY METHOD (java) that returns diff types of customers, based on the number given:
public Customer createCustomer(…
 updated one year ago
 17 replies
 2 Medals
Mathematics

liliy:
Group Title
MATHEMATICA:
simulate 100 random walks in a plane, each walk having 25 steps(length 1). each walk starts at (0,0). and each step is random …
 updated one year ago
 No Medals Yet
Mathematics

liliy:
Group Title
DOES ANYONE KNOW MATHEMATICA?????
 updated one year ago
 14 replies
 No Medals Yet
Mathematics

liliy:
Group Title
using derivatives verify that:
p(x,t)= 1/( Sqrt[ 4 Pi Dt]) * Exp[x^2/ 4 Dt]
is a solution of hte diffusion equation:
…
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

liliy:
Group Title
Find analytically that the variance for steps to the right in the 1D random walk is
Overscript[nr^2, _]  Overscript[nr, _]^2 = N p q
…
 updated one year ago
 No Medals Yet
Mathematics

liliy:
Group Title
concentrationn of salt x is given as funcion of time:
dx/dt= 37.5.35 x
…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

liliy:
Group Title
In january each of 60 ppl purchased a $500 washing machine. in february 10% fewer ppl purchased the same washing machine ahtat increased in …
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

liliy:
Group Title
The Mean Value Theorem of integrals says that if f is continuous on a closed bounded interval [a, b], there exists a number c, between a a…
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

liliy:
Group Title
I need to make a GUI and display the correct time under a clock.
How do I center the time Text ?
 updated one year ago
 4 replies
 1 Medal
Mathematics

liliy:
Group Title
java: GUI:
Write a StillClock class that displays a randomly generated time. The clock should have a hour, minute, and second hand, and sho…
 updated one year ago
 4 replies
 1 Medal
Mathematics

liliy:
Group Title
find the area bounded by the graphs of the functions E^x and 4x^2.
 updated one year ago
 No Medals Yet
Mathematics

liliy:
Group Title
Assume that FarmAnimal contains this method:
public String mySound() {
…
 updated one year ago
 5 replies
 1 Medal
Mathematics

liliy:
Group Title
Assume that Animal extends Object (and assume Animal is an abstract class, no other abstract classes) and that
FarmAnimal extends Animal
…
 updated one year ago
 4 replies
 2 Medals
Mathematics

liliy:
Group Title
what equation do i give a ball which follow an ellipse?
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

liliy:
Group Title
how do you draw an ellipse with a ball moving on it. what equation would the ball be following?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

liliy:
Group Title
fp[ x_] := Sqrt[1  (x^2/9)];
tp = Table[{.05 x, fp[x]}, {x, 3, 3}]
WHY IS IT GIVING ME A BLANK {}??!!!!
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

liliy:
Group Title
MthemTICa
The equation of an ellipse is x^2/a^2+y^2/b^2=1
…
 updated one year ago
 No Medals Yet
Mathematics

liliy:
Group Title
MATHEMATICA
suppose you have two sine wave x{t]= A sin[w t]
with the same amplitude A=1, but diff frequencies w1 w2.
…
 updated one year ago
 No Medals Yet
Mathematics

liliy:
Group Title
how to convert a string to int (without using the parseint method)
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

liliy:
Group Title
plants and animals are still dying and falling to the ocean bottom today. why then, do we not classify fossil fuels as renewable resources…
 updated one year ago
 1 reply
 1 Medal
Mathematics

liliy:
Group Title
which has more gravitational potential energy: 200 kg boulder at 1 meter off the ground. 50 kg boulder 4 meter off the ground . 1 kg at 200 …
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

liliy:
Group Title
any advice abt the sculpture in the Metropolitan museum "The marble stele of a young woman" i need to write a paper abt it
 updated one year ago
 No Medals Yet
Mathematics

liliy:
Group Title
How long would it take to read the same file from the hard drive (at a rate of 1 byte every 15 microseconds)?
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

liliy:
Group Title
In 1999 Intel developed the Pentium III CPU chip. The Pentium III contained 9,500,000 transistors. Based on Moore's law, roughly how many tr…
 updated one year ago
 No Medals Yet
Mathematics

liliy:
Group Title
1,260,000 Hz to KHz
…
 updated one year ago
 4 replies
 1 Medal
Mathematics
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