Medal Details

gave zarkon a medal for zarkon's answer to
look at this. Prove: If A^T * A=A, then $A$ is symmetric and A=A^2.���
Fri Sep 19 04:23:35 UTC 2014

gave zarkon a medal for zarkon's answer to
how do I solve for x?
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Tue Sep 16 01:42:53 UTC 2014

gave zarkon a medal for zarkon's answer to
Find a rational number and an irrational number that are between 5.2 and 5.���
Tue Sep 16 01:13:43 UTC 2014

gave zarkon a medal for zarkon's answer to
Can anyone think of a set of strings for A, B, and C that will disprove the…
Fri Sep 12 20:32:28 UTC 2014

gave zarkon a medal for zarkon's answer to
Limit sin(1/x) as x>0 diverges, right? so is it continuous where x>0?
Thu Sep 11 20:03:54 UTC 2014

Hotchellerae21 and freethinker
gave zarkon a medal for zarkon's answer to Is 22 a rational or irrational number?Thu Sep 11 19:55:31 UTC 2014

gave zarkon a medal for zarkon's answer to
How do I solve this limit problem, I'm not sure?
Wed Sep 10 21:56:42 UTC 2014

gave zarkon a medal for zarkon's answer to
Suppose that a, b, and c are complex numbers such that a=b=c=1 and a+…
Wed Sep 10 18:18:27 UTC 2014

swissgirl and David14john
gave zarkon a medal for zarkon's answer to Prove that if G is abelian then, for all a,b belonging to G and all integer…Sun Sep 07 16:47:03 UTC 2014

gave zarkon a medal for zarkon's answer to
IS this quantified formulae true over the NATURAL NUMBERS (1,2,3,...)
…
Fri Sep 05 03:00:58 UTC 2014

gave zarkon a medal for zarkon's answer to
lim of ((x)^1/2 +5 )/ (x16)
Sat Aug 30 23:40:49 UTC 2014

gave zarkon a medal for zarkon's answer to
Find the equation that defines the exponential function with base a > 0.…
Sat Aug 30 23:03:06 UTC 2014

gave zarkon a medal for zarkon's answer to
A bag contains 2 blue and 3 green marbles. Two marbles are drawn at random…
Sat Aug 30 17:33:32 UTC 2014

amber.smith19, Kazehaya, and 2 others
gave zarkon a medal for zarkon's answer to A drawer contains 4 red socks, 3 white socks, and 3 blue socks. Without loo…Fri Aug 29 01:52:12 UTC 2014

gave zarkon a medal for zarkon's answer to
\[ \lim_{x~\rightarrow ~\infty} \frac{ \sin x }{ 2x^2 + x } \]…
Thu Aug 28 21:38:25 UTC 2014

gave zarkon a medal for zarkon's answer to
What does 0.5 equal
Thu Aug 28 02:48:58 UTC 2014

gave zarkon a medal for zarkon's answer to
Why is this false?
…
Sun Aug 24 02:46:04 UTC 2014

gave zarkon a medal for zarkon's answer to
If 0.999... = 1, what does 1 mean on the interval [0, 1).
…
Sun Aug 24 02:13:45 UTC 2014

gave zarkon a medal for zarkon's answer to
What portion of a data set is found in the box, of a box and whisker plot?…
Sun Aug 17 23:36:06 UTC 2014

kirbykirby and Kainui
gave zarkon a medal for zarkon's answer to will give medal and become fan! …Sat Aug 16 05:44:03 UTC 2014

gave zarkon a medal for zarkon's answer to
What is the equation of the oblique asymptote? (x^23x4)/(x+1)
Sat Aug 16 03:43:34 UTC 2014

gave zarkon a medal for zarkon's answer to
can anyone help me please ??
Sat Aug 16 02:59:37 UTC 2014

luckypup159 and dumbcow
gave zarkon a medal for zarkon's answer to Find the angle between the given vectors to the nearest tenth of a degree. …Fri Aug 15 23:16:22 UTC 2014

gave zarkon a medal for zarkon's answer to
Evaluate the expression:
…
Fri Aug 15 23:06:15 UTC 2014

gave zarkon a medal for zarkon's answer to
What is $\left(1 \frac{1}{2}\right)^4$ expressed as a mixed number?
Wed Aug 13 21:51:01 UTC 2014

gave zarkon a medal for zarkon's answer to
Why are even and odd exponents significant when simplifying square root rad…
Wed Aug 13 03:46:53 UTC 2014

gave zarkon a medal for zarkon's answer to
Evaluate P(3, 0).
…
Tue Aug 12 19:41:48 UTC 2014

gave zarkon a medal for zarkon's answer to
Prove if A is skewHermitian, then A is either real or is a pure imaginar…
Sun Aug 10 02:41:56 UTC 2014

gave zarkon a medal for zarkon's answer to
Calculate 10+24i
Thu Aug 07 21:31:00 UTC 2014

gave zarkon a medal for zarkon's answer to
Composition of inverse functions
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Thu Jul 31 04:43:37 UTC 2014

ssoleman, SithsAndGiggles, and 1 other
gave zarkon a medal for zarkon's answer to integral of sin^3(3x)*cos^5(3x)dxMon Jul 28 00:10:01 UTC 2014

gave zarkon a medal for zarkon's answer to
Represent the following as a power series
…
Wed Jul 23 04:07:59 UTC 2014

gave zarkon a medal for zarkon's answer to
Factoring polynomials by grouping?
Wed Jul 16 15:31:18 UTC 2014

gave zarkon a medal for zarkon's answer to
C(x) = x1/3(x + 4)
…
Mon Jul 14 21:43:02 UTC 2014

gave zarkon a medal for zarkon's answer to
Student council is attempting to change the school colors. The council memb…
Sat Jul 12 14:43:30 UTC 2014

gave zarkon a medal for zarkon's answer to
On computing the following closed line integral.
Fri Jul 11 02:54:13 UTC 2014

gave zarkon a medal for zarkon's answer to
Evaluate the integral.... inverse trig
Thu Jul 10 05:11:13 UTC 2014

PlsHaveMercyLilB and Miracrown
gave zarkon a medal for zarkon's answer to Evaluate the definite integralThu Jul 10 04:56:30 UTC 2014

kirbykirby and OOOPS
gave zarkon a medal for zarkon's answer to Prove that there exists no natural numbers , n and n such that m^2 =n^2 +20…Mon Jul 07 04:58:41 UTC 2014

gave zarkon a medal for zarkon's answer to
Finding radius of convergence:
Mon Jul 07 03:55:18 UTC 2014
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