Medal Details

experimentX and edddy89
gave erin001001 a medal for erin001001's answer to How can I prove that this set is bounded above ?…Mon Sep 16 13:21:02 UTC 2013

gave erin001001 a medal for erin001001's answer to
is the limit of 3sqrt(x) 1 / sqrt(x) 1 as x approaches 1 equal to 3/2 ?
Sun Sep 15 20:39:14 UTC 2013

gave erin001001 a medal for erin001001's answer to
123
Thu Sep 12 21:01:35 UTC 2013

gave erin001001 a medal for erin001001's answer to
Can somebody help me with a simple proof?
Thu Sep 12 18:42:11 UTC 2013

gave erin001001 a medal for erin001001's answer to
Prove A(AB)=B(BA)
Thu Sep 05 21:35:16 UTC 2013

gave erin001001 a medal for erin001001's answer to
Give an example of group elements a and b with the property that a^1ba doe…
Thu Sep 05 16:00:40 UTC 2013

gave erin001001 a medal for erin001001's answer to
Which of the following is the conjugate of 10 − 3i?
…
Thu Sep 05 00:30:08 UTC 2013

gave erin001001 a medal for erin001001's answer to
What is a point mass?
Thu Sep 05 00:14:27 UTC 2013

gave erin001001 a medal for erin001001's answer to
How will I know if the intersection of two planes is a line or a plane if t…
Wed Sep 04 00:34:56 UTC 2013

gave erin001001 a medal for erin001001's answer to
My math teacher told me to answer and explain the answer for: 0/0=
Mon Sep 02 23:59:28 UTC 2013

gave erin001001 a medal for erin001001's answer to
WRITE A TWOCOLUMN PROOF. .
…
Sat Aug 31 14:33:12 UTC 2013

gave erin001001 a medal for erin001001's answer to
the equation y=ax^2+bx+c is a quadratic function for all real numbers a, b …
Sat Aug 31 14:11:15 UTC 2013

gave erin001001 a medal for erin001001's answer to
Suppose a and b are integers that divide the integer c. If a and b are rela…
Tue Aug 27 02:02:49 UTC 2013

gave erin001001 a medal for erin001001's answer to
How many 20digit numbers are such that the sum of their digits is even?
Tue Aug 27 00:59:56 UTC 2013

gave erin001001 a medal for erin001001's answer to
Identify the error: …
Sun Aug 25 21:33:16 UTC 2013

orple8 and satellite73
gave erin001001 a medal for erin001001's answer to Ok. Another question.Sun Aug 25 01:50:59 UTC 2013

gave erin001001 a medal for erin001001's answer to
So here's the other problem I promised you.
Sun Aug 25 01:05:43 UTC 2013

gave erin001001 a medal for erin001001's answer to
yup. another question. help please?
Sun Aug 25 00:48:13 UTC 2013

gave erin001001 a medal for erin001001's answer to
Ugh. This is difficult.
Sat Aug 24 23:48:04 UTC 2013

orple8, pgpilot326, and 1 other
gave erin001001 a medal for erin001001's answer to Find the sum of all positive rational numbers that are less than 5, and tha…Fri Aug 23 01:19:32 UTC 2013

gave erin001001 a medal for erin001001's answer to
If a graph of a set has an open circle on 1/2 and an arrow pointing to the …
Wed Aug 21 21:03:17 UTC 2013

gave erin001001 a medal for erin001001's answer to
How many subsets does the set {1, 2, 3} have?
…
Wed Aug 21 20:36:13 UTC 2013

gave erin001001 a medal for erin001001's answer to
does the sum of a sequence of rational numbers produce a rational number, o…
Wed Aug 21 18:08:53 UTC 2013

gave erin001001 a medal for erin001001's answer to
find the equation of the parabola with vertical axis that passes through th…
Wed Aug 21 09:24:58 UTC 2013

raidingbuffalo and SithsAndGiggles
gave erin001001 a medal for erin001001's answer to Factoring the sum or difference of two cubes …Wed Aug 21 00:56:15 UTC 2013

gave erin001001 a medal for erin001001's answer to
In circle A, m∠AED = 48° and m∠DAE = 44°. Determine if ￼AC=Ef
Mon Aug 19 22:50:44 UTC 2013

gave erin001001 a medal for erin001001's answer to
Find a fourth degree polynomial function with real coefficients that has 2,…
Mon Aug 19 22:10:27 UTC 2013

gave erin001001 a medal for erin001001's answer to
If A = {positive integers} and B = {…,−4, −3, −2, −1} what is A ∩ B?
…
Mon Aug 19 19:45:23 UTC 2013

gave erin001001 a medal for erin001001's answer to
Let ℓ1 and ℓ2 be lines given in vector form by ℓ1: (5, 1, 1)+t(2; 3; 1) …
Mon Aug 19 02:41:51 UTC 2013

gave erin001001 a medal for erin001001's answer to
Determine if the series is convergent or divergent, and please explain how …
Mon Aug 19 01:27:23 UTC 2013

gave erin001001 a medal for erin001001's answer to
If I reduce two matrix into reduced row echelon form and both of them becom…
Sun Aug 18 17:24:11 UTC 2013

chrisplusian, dan815, and 1 other
gave erin001001 a medal for erin001001's answer to Help with another infinite series please? ;pSat Aug 17 23:15:07 UTC 2013