Zarkon
 Name:
 Lord Zarkon
 School:
 Planet Doom University
 About:
 Ph.D. Galactic Domination (with distinction) .
One day I hope to be ruler of the Universe. Also, I like puppies.
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Questions Answered

skscjswo373:
Multiple choice!!
x 2 3 4 5
P(X = x) 0.1 0.2 0.3 0.4
…
 updated yesterday
 1 reply
 No Medals Yet
Mathematics

xhesino:
prove that 2^n>=n^2 for n>=4
 updated 3 days ago
 7 replies
 No Medals Yet
Mathematics

mathisfun13:
I have to do a survey for my statistics class & I need eight guys & eight 8 girls to answer the following questions:
Do you have a music …
 updated 4 days ago
 11 replies
 No Medals Yet
Mathematics

rezendes:
Converge or Diverge? Summation n=1 to Inf of (1+4^n)/(1+3^n)
 updated 3 days ago
 4 replies
 2 Medals
Mathematics

willet:
Calculate the Definite Integral
 updated 5 days ago
 12 replies
 2 Medals
Mathematics

brpierso:
I have found the Markov Process to be
.5 .2 .3
…
 updated 5 days ago
 3 replies
 1 Medal
Mathematics

Brent0423:
a
 updated 5 days ago
 8 replies
 1 Medal
Mathematics

mintefikre:
limxlnx as x>0 ?
 updated 4 days ago
 5 replies
 No Medals Yet
Mathematics

chicojunior:
Events A and B are mutually exclusive, with P(A) = 0.36 and P(B) = 0.05.
…
 updated 5 days ago
 2 replies
 No Medals Yet
Mathematics

emmyloohoo2:
Evaluate the dot product of (2,4) and (1,2)
 updated 5 days ago
 9 replies
 1 Medal
Mathematics

mrrodriguez:
If A and B are independent events, P(A)=.9, and P(B)=.7, find P(A U B)
 updated 5 days ago
 3 replies
 4 Medals
Mathematics

Mr.Man420:
Two dice are thrown simultaneously. Given that sum of the numbers is NOT more than 5, what is the probability that sum is more than 3?
…
 updated 7 days ago
 11 replies
 2 Medals
Mathematics

kirbykirby:
Integral:\[\int_0^{\infty}\frac{\cos t}{(t^2+1)^2}dt\]
(Note: this might need methods of complex integration).
 updated 13 days ago
 8 replies
 No Medals Yet
Mathematics

Apple13:
3 different proofs for the Pythagorean theorem? It says I have to outline and provide and explanation for each. I know what it is, I just ne…
 updated 11 days ago
 5 replies
 2 Medals
Mathematics

Chase0314:
lim as n>infinity of (n!/n^1000)
 updated 14 days ago
 3 replies
 No Medals Yet
Mathematics

Jamanorthi:
One in every 6 seeds will sprout. Simulate by using a number cube, and estimate the probability that none of a row of 10 seeds will sprout??…
 updated 14 days ago
 27 replies
 1 Medal
Mathematics

ambiiee:
Which of the following statements is false?
A.
Whole numbers are never irrational.
…
 updated 14 days ago
 25 replies
 7 Medals
Mathematics

slpisu:
find dy/dx if y=xsin(x)cos(x)
 updated 14 days ago
 2 replies
 1 Medal
Mathematics

ifrimpanainte:
Find the value of the limit:
 updated 13 days ago
 4 replies
 1 Medal
Mathematics

youngstar10:
For What Values Of x is the expression below is Undefined?
x(x6)/(x+2)(x5)
 updated 14 days ago
 7 replies
 No Medals Yet
Mathematics

youngstar10:
For What Value(s) of x does the expression below equal 0?
(x2)(x+1)/ x(x+3)
 updated 14 days ago
 6 replies
 No Medals Yet
Mathematics

vaninea:
I need help with the chain rule and implicit differentiation.
e^ycosx=1+sinxy
 updated 14 days ago
 10 replies
 No Medals Yet
Mathematics

Duxingxia:
How to prove that \sqrt(2)*a+\sqrt(3)*b for any nonzero integers a abd b is irational?
 updated 14 days ago
 2 replies
 No Medals Yet
Mathematics

megangray32:
Explain the limitations on the base of an exponential function.
 updated 14 days ago
 3 replies
 No Medals Yet
Mathematics

edward7412:
If (2 − 3i) + (x + yi) = 6, what is x + yi?
 updated 14 days ago
 2 replies
 1 Medal
Mathematics

Moyo30:
how do you install octave?
 updated 14 days ago
 5 replies
 No Medals Yet
Mathematics

serenamoon:
A bag contains 45 marbles of various colors. Jon draws 60 times, each time replacing the marble before drawing again. He gets a total of 12 …
 updated 23 days ago
 2 replies
 1 Medal
Mathematics

abbigaile:
even numbers less than 18
 updated 25 days ago
 3 replies
 1 Medal
Mathematics

mm22:
Can you simplify an expression with a 0 exponent
 updated 25 days ago
 9 replies
 No Medals Yet
Mathematics

dineshumass:
Z is a standard normal random variable. find z.
The area to the left of z is 0.9750. I calculated by subtracting 0.9750 with 0.50 and obtai…
 updated 25 days ago
 6 replies
 2 Medals
Mathematics
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