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

YanaSidlinskiy:
Group Title
For the function \(\normalsize{f(x) = (82x)^2}\) ,find \(\normalsize{f1}\) . Determine whether \(\normalsize{f1}\) is a function.
…
 updated yesterday
 28 replies
 5 Medals
Mathematics

loginJ:
Group Title
Represent the following as a power series
…
 updated 3 days ago
 22 replies
 4 Medals
Mathematics

gavinkinley:
Group Title
what number sets does 23 belong in?
 updated 4 days ago
 21 replies
 No Medals Yet
Mathematics

danmac0710:
Group Title
could someone please help me with this proof. I think induction is the way to go but I am getting a little stuck at the end. Please see atta…
 updated 7 days ago
 13 replies
 2 Medals
Mathematics

nicolexcx:
Group Title
The domain of all exponential functions is x > 0? True or false?
…
 updated 7 days ago
 2 replies
 1 Medal
Mathematics

rock_mit182:
Group Title
Solve the compound inequalitie:
0 ≤ 4 + 2x ≤ 22
 updated 8 days ago
 23 replies
 1 Medal
Mathematics

LearningIsAwesome:
Group Title
Factoring polynomials by grouping?
 updated 9 days ago
 21 replies
 2 Medals
Mathematics

algebra_student:
Group Title
What is the smaller one of the two consecutive numbers whose sum is 2,167?
 updated 10 days ago
 6 replies
 3 Medals
Mathematics

superhelp101:
Group Title
Which graph shows a continuous piecewise function?
 updated 11 days ago
 13 replies
 3 Medals
Mathematics

AlanT8:
Group Title
v=pir^2h find dv/dt in terms of dr/dt assuming r is constant
 updated 11 days ago
 2 replies
 2 Medals
Mathematics

BrianMcGreevy:
Group Title
C(x) = x1/3(x + 4)
(a) Find the interval of increase. (Enter your answer using interval notation.)
 updated 11 days ago
 21 replies
 1 Medal
Mathematics

tristab929:
Group Title
zero cannot be used for the first digit digits may be repeated
 updated 12 days ago
 2 replies
 1 Medal
Mathematics

MrGrimm:
Group Title
i need help with finding upper and lower sums of the shaded region and the rectangles have the width of one. i have the graph, and i know b…
 updated 12 days ago
 9 replies
 No Medals Yet
Mathematics

Xlegalize:
Group Title
Integral of x^2/(x^3+1)
which is the general solution to start off with?
 updated 12 days ago
 18 replies
 4 Medals
Mathematics

nutterbutter:
Group Title
find the integral of (x^2)(1x)^1/2, i get that you times it with 1/3 and you set 1x to zero and get answer then plug that in, but i am los…
 updated 13 days ago
 18 replies
 1 Medal
Mathematics

emmyvirkus:
Group Title
4x^2+1 is greater than or equal to 4x
 updated 13 days ago
 93 replies
 2 Medals
Mathematics

ohhhhkillem!:
Group Title
I dont know how to solve this...
…
 updated 15 days ago
 6 replies
 No Medals Yet
Mathematics

LolWolf:
Group Title
On computing the following closed line integral.
 updated 15 days ago
 24 replies
 5 Medals
Mathematics

jendearest16:
Group Title
Find the number of permutations of the first 10 letters of the alphabet taking 2 letters at a time.
90
…
 updated 15 days ago
 16 replies
 3 Medals
Mathematics

PlsHaveMercyLilB:
Group Title
Evaluate the integral.... inverse trig
 updated 16 days ago
 4 replies
 1 Medal
Mathematics

aprilbmcclendon:
Group Title
the empty set is a subset of any set. true or false
 updated 15 days ago
 2 replies
 No Medals Yet
Mathematics

PlsHaveMercyLilB:
Group Title
Evaluate the definite integral
 updated 16 days ago
 3 replies
 2 Medals
Mathematics

Sally127:
Group Title
Use the definition of the derivative: f(x)= sinx. Find f'(0) or show that it does not exist.
 updated 19 days ago
 1 reply
 No Medals Yet
Mathematics

No.name:
Group Title
Prove that there exists no natural numbers , n and n such that m^2 =n^2 +2002
 updated 19 days ago
 22 replies
 6 Medals
Mathematics

VozMajal:
Group Title
Finding radius of convergence:
 updated 19 days ago
 54 replies
 3 Medals
Mathematics

Sally127:
Group Title
integrate sec(x)tan(x)
 updated 19 days ago
 11 replies
 1 Medal
Mathematics

kshitijgupta:
Group Title
a five digit no is formed using the digits 1,3,5,7,9 without repeating any of them.what is the sum of all such possible five digit nos?
 updated 19 days ago
 16 replies
 2 Medals
Mathematics

aegis_penguin:
Group Title
How do you prove something is a subgroup for an abelian group? For example; Suppose H and K are subgroups of G, and define HK as follows; HK…
 updated 19 days ago
 1 reply
 No Medals Yet
Mathematics

eighthourlunch:
Group Title
I'm trying to write a power series for (1+x)^2. I have the radius of convergence and (1)^(n1), but I can't seem to get the right answer f…
 updated 19 days ago
 29 replies
 1 Medal
Mathematics

eighthourlunch:
Group Title
Trying to find the interval of convergence for the sum from n=1 to INF of [(x3)^n]/[n(5)^n]. I've made a few attempts (see attached image)…
 updated 20 days ago
 26 replies
 2 Medals
Mathematics
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