Medal Details

unicwaan, ballerinaxbb, and 1 other
gave henpen a medal for henpen's answer to Use basic identities to simplify the expression. …Sun Jun 21 09:37:13 UTC 2015

gave henpen a medal for henpen's answer to
During beta decay, a nucleus _________.
…
Tue Feb 11 05:09:59 UTC 2014

gave henpen a medal for henpen's answer to
Why is this integral of tan incorrect?…
Sat Jun 08 18:15:51 UTC 2013

gave henpen a medal for henpen's answer to
Calculate seconddegree Taylor's approximation for f(x,y)=2ysin(4x), at the…
Sat Jun 08 18:04:14 UTC 2013

gave henpen a medal for henpen's answer to
can anyone help me with this problem: Find the curvature of the highest poi…
Sun Apr 07 15:16:53 UTC 2013

mathslover, AccessDenied, and 1 other
gave henpen a medal for henpen's answer to Solve linear diff. Equation …Tue Mar 05 12:23:03 UTC 2013

gave henpen a medal for henpen's answer to
Could some kind person check my proof that gcd(n!, n!+1)=1?
Mon Mar 04 19:10:05 UTC 2013

gave henpen a medal for henpen's answer to
Why does \[x(t) \frac{d}{dx}f(x(t)^2)=2f(x(t)^2)\]?
Sun Mar 03 20:40:49 UTC 2013

gave henpen a medal for henpen's answer to
Find all solutions to the equation in the interval [0, 2ð).
…
Sun Mar 03 19:55:17 UTC 2013

gave henpen a medal for henpen's answer to
Help? I can do the first bit!
…
Sun Mar 03 19:47:03 UTC 2013

gave henpen a medal for henpen's answer to
What similarity statement can you write relating the three triangles in the…
Fri Feb 15 21:10:13 UTC 2013

gave henpen a medal for henpen's answer to
lim of 6(x!)/(4)^x?
Sun Feb 10 13:21:52 UTC 2013

gave henpen a medal for henpen's answer to
Solve \[\sin(x+iy)=0\]
Tue Dec 11 18:21:33 UTC 2012

gave henpen a medal for henpen's answer to
there are 17 questions on a moodle test, each of which consists of randomly…
Sun Dec 02 17:18:07 UTC 2012

mayankdevnani and hartnn
gave henpen a medal for henpen's answer to If a line segment is cut into 3 parts, what is the probability that those 3…Sun Dec 02 10:05:05 UTC 2012

alyssababy7 and Callisto
gave henpen a medal for henpen's answer to How can i verify …Sat Dec 01 15:37:19 UTC 2012

kimmy0394 and shubhamsrg
gave henpen a medal for henpen's answer to Evaluate the integral using the substitution rule. (Use C for the constant …Sun Nov 25 15:42:40 UTC 2012

gave henpen a medal for henpen's answer to
linearization
Sun Nov 25 15:25:33 UTC 2012

gave henpen a medal for henpen's answer to
Don't you just love OpenStudy?
Sun Nov 25 09:25:29 UTC 2012

gave henpen a medal for henpen's answer to
Suppose the speed of light in a vacuum were only 25.0 mi/h. Find the length…
Sat Nov 24 22:41:26 UTC 2012

gave henpen a medal for henpen's answer to
Work
Sat Nov 24 22:31:22 UTC 2012

gave henpen a medal for henpen's answer to
Show that 168 cannot be expressed as the sum of the squares of two rationa…
Sat Nov 24 13:19:31 UTC 2012

gave henpen a medal for henpen's answer to
a plate occupies an elliptic region G: x^2/4 + y^2/9 less than or equal to …
Sun Nov 18 20:32:13 UTC 2012

gave henpen a medal for henpen's answer to
A plate occupies the region D shown in the diagram. ( a square with a squar…
Sun Nov 18 19:19:51 UTC 2012

gave henpen a medal for henpen's answer to
How to find Solution to differential equation…
Sat Nov 17 07:45:17 UTC 2012

gave henpen a medal for henpen's answer to
Which number completes the Pythagorean triple: 12, 16, ____?
…
Fri Nov 16 22:50:40 UTC 2012

gave henpen a medal for henpen's answer to
Can someone please help me with the following question on torque (specifica…
Fri Nov 16 16:55:17 UTC 2012

gave henpen a medal for henpen's answer to
\[\frac{d}{dx} \int_a^bf(x)dt=\int_a^b\frac{df(x)}{dx}dt\]…
Thu Nov 15 20:21:15 UTC 2012

gave henpen a medal for henpen's answer to
Find a parametrization of the surface Σ.
…
Wed Nov 14 22:30:21 UTC 2012

gave henpen a medal for henpen's answer to
What are the formulas for Dinitrogen pentoxide, Alluminum sulfide, and iron…
Wed Nov 14 21:16:01 UTC 2012

gave henpen a medal for henpen's answer to
optimization
Mon Nov 12 22:32:55 UTC 2012

gave henpen a medal for henpen's answer to
\[ y\ddot{y}\dot{y}^2=1\]
Fri Nov 09 14:37:11 UTC 2012

gave henpen a medal for henpen's answer to
why a system of equations must have at least as many equations as there are…
Wed Nov 07 22:08:42 UTC 2012

gave henpen a medal for henpen's answer to
prove the rule:
Tue Nov 06 21:49:26 UTC 2012

gave henpen a medal for henpen's answer to
why do electrons revolve around nucleus but don't fall into it?
Mon Nov 05 17:16:43 UTC 2012

gave henpen a medal for henpen's answer to
The moment of inertia of a body is 3.0 kgm^2. When its angular velocity is …
Sun Nov 04 21:04:18 UTC 2012

gave henpen a medal for henpen's answer to
a conical pendulum is formed by attaching a 50g mass to a 1.2m string. The …
Sun Nov 04 20:12:57 UTC 2012

gave henpen a medal for henpen's answer to
How can I calculate the time taken for an element to decay by a certain amo…
Wed Oct 31 15:01:40 UTC 2012

gave henpen a medal for henpen's answer to
Is this true: 'The only way you can get from one perfect square, q^2, to an…
Wed Oct 31 12:54:00 UTC 2012

gave henpen a medal for henpen's answer to
Using Gauss Theorem proves delta dirac function
Wed Oct 31 11:03:48 UTC 2012
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