Medal Details

Whiterabbit541 and Hope_nicole
gave zehanz a medal for zehanz's answer to A survey of high school juniors found that 82% of students plan on attendin…Mon Dec 16 00:50:38 UTC 2013

gave zehanz a medal for zehanz's answer to
What are the coordinates of the vertex of the graph of the function y = –3x…
Thu Oct 24 00:02:40 UTC 2013

gave zehanz a medal for zehanz's answer to
Assuming x > 0, what is the simplified fraction form for 15 x times the squ…
Sat Sep 14 23:02:52 UTC 2013

peanutman, satellite73, and 1 other
gave zehanz a medal for zehanz's answer to if y=3x+2cos x, find dy/dx and hence show that y increases as x increases. …Fri Aug 23 11:26:47 UTC 2013

gave zehanz a medal for zehanz's answer to
@mominanisar
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Wed Aug 14 14:09:32 UTC 2013

gave zehanz a medal for zehanz's answer to
Suppose that taxis in New York are driven an average of 60,000 miles per ye…
Mon Aug 05 02:23:29 UTC 2013

gave zehanz a medal for zehanz's answer to
How can I write an inline equation?
Sat Jun 08 15:59:51 UTC 2013

gave zehanz a medal for zehanz's answer to
If the instructions for a problem ask you to use the smallest possible doma…
Thu May 30 23:04:54 UTC 2013

gave zehanz a medal for zehanz's answer to
What is the sum of the series?
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Thu May 23 16:35:59 UTC 2013

gave zehanz a medal for zehanz's answer to
A square has a perimeter of 12 cm. What is its area?
Tue Apr 16 19:15:13 UTC 2013

gave zehanz a medal for zehanz's answer to
Consider the curve x(t) = t^3 − 4t and y(t) = t^2. Determine where the curv…
Sun Apr 07 20:19:56 UTC 2013

gave zehanz a medal for zehanz's answer to
Find the equation in the xyplane whose graph includes x = 8 sin t and y = …
Sun Apr 07 20:14:42 UTC 2013

katherinekc and geerky42
gave zehanz a medal for zehanz's answer to Write the sum using summation notation, assuming the suggested pattern cont…Sun Apr 07 15:48:32 UTC 2013

gave zehanz a medal for zehanz's answer to
plse help
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Sun Apr 07 11:47:15 UTC 2013

gave zehanz a medal for zehanz's answer to
Hi, I'm having trouble understanding a step in the solution for z^(n)+(1/(z…
Wed Apr 03 15:55:02 UTC 2013

gave zehanz a medal for zehanz's answer to
CAN SOMEONE HELP ME PLEASE?!?
Tue Apr 02 17:06:58 UTC 2013

gave zehanz a medal for zehanz's answer to
find the limit as x approaches 0 for (sinxcosx)/x
Tue Apr 02 12:13:54 UTC 2013

gave zehanz a medal for zehanz's answer to
Check my answer, I think it is C.
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Tue Apr 02 11:48:24 UTC 2013

gave zehanz a medal for zehanz's answer to
= 2x – 1 and g(x) = –2x – 1. (3 points)
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Mon Apr 01 23:01:48 UTC 2013

gave zehanz a medal for zehanz's answer to
 tan^2x + sec^2x = 1
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Mon Apr 01 21:23:52 UTC 2013

gave zehanz a medal for zehanz's answer to
Please help!
Mon Apr 01 20:50:15 UTC 2013

gave zehanz a medal for zehanz's answer to
Can a function with the complex roots 5, square root of 2, 3i be a fourth d…
Mon Apr 01 20:35:53 UTC 2013

gave zehanz a medal for zehanz's answer to
Choose the point which is a solution to the system of inequalities:
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Mon Apr 01 19:39:27 UTC 2013

gave zehanz a medal for zehanz's answer to
Help with math problem?
Mon Apr 01 00:16:52 UTC 2013

gave zehanz a medal for zehanz's answer to
Evaluate the integral or state that it diverges: The integral from 1 to inf…
Sat Mar 30 19:39:58 UTC 2013

gave zehanz a medal for zehanz's answer to
I need to model a chain being wrapped around a spherical object. A chain wr…
Sat Mar 30 12:55:29 UTC 2013

gave zehanz a medal for zehanz's answer to
we have over a million point in 3D space. prove that there are at least 79 …
Sat Mar 30 10:20:29 UTC 2013

gave zehanz a medal for zehanz's answer to
help with physics simple question!!!!!!!! please!
Thu Mar 28 21:17:46 UTC 2013

gave zehanz a medal for zehanz's answer to
Applying L'Hopital's Rule: (Problem below).
Thu Mar 28 19:24:32 UTC 2013

gave zehanz a medal for zehanz's answer to
By how much does the mean of the data set below change if the outlier is re…
Thu Mar 28 19:12:53 UTC 2013

gave zehanz a medal for zehanz's answer to
A railroad tunnel is shaped like a semiellipse as shown below. The height o…
Thu Mar 28 18:43:55 UTC 2013

gave zehanz a medal for zehanz's answer to
Solve.
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Thu Mar 28 18:16:36 UTC 2013

gave zehanz a medal for zehanz's answer to
What is the slope of the line through the points (5, 2) and (5, 3)
Thu Mar 28 17:58:44 UTC 2013

gave zehanz a medal for zehanz's answer to
Please help me with this identity: (cosx+sinx)(1sinxcosx)=cos ^{3}x+sin ^{…
Thu Mar 28 17:39:33 UTC 2013

gave zehanz a medal for zehanz's answer to
Which equation represents the axis of symmetry of the function y = –2x² …
Thu Mar 28 17:20:58 UTC 2013

gave zehanz a medal for zehanz's answer to
Please help me verify this identity: (1+tanx)/(1+cotx) = (secx)/(cscx)
Thu Mar 28 16:09:48 UTC 2013

gave zehanz a medal for zehanz's answer to
Simplify the rational expressions State any excluded values.
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Thu Mar 28 16:08:38 UTC 2013

gave zehanz a medal for zehanz's answer to
Find the solution to the initial value problem \[f '(x)=4(\cos u\sin2 u); …
Thu Mar 28 15:17:02 UTC 2013

gave zehanz a medal for zehanz's answer to
if we say z1 / z2:
…
Thu Mar 28 10:06:02 UTC 2013

gave zehanz a medal for zehanz's answer to
what are the solutions to 6x^2 = 18x
Mon Mar 25 21:41:49 UTC 2013
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