liliy
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Questions Asked

liliy:
Group Title
GRE QUESTION . percents....
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

liliy:
Group Title
can anyone help me with this complex circle problem?(GRE PREP)
https://mailattachment.googleusercontent.com/attachment/u/0/?ui=2&ik=4d55…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

liliy:
Group Title
log (base 3) x+log(base 5)(x+10)=k
solve for k=3.
 updated one year ago
 31 replies
 3 Medals
Mathematics

liliy:
Group Title
logx+ log(x+2)=log9
solve for x
…
 updated one year ago
 11 replies
 1 Medal
Mathematics

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
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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
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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
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