Tab Content
• Yesterday, 23:08
I disagree with this...I think it is the societal attitude that it's okay to fail at math that is part of the problem. Someone says to their friends,...
5 replies | 36 view(s)
• Yesterday, 22:23
If we have 2000 people, 300 of which are women, then the probability that all 300 women will be on the same team is given by: P(A)=\frac{{1700...
4 replies | 33 view(s)
• Yesterday, 22:01
I think your second method is correct. Suppose we call the teams $X$ and $Y$...and now we need only look at one team, so let's look at team $X$. If...
4 replies | 33 view(s)
• Yesterday, 19:04
MarkFL replied to a thread Solar Eclipse 2017 in Chat Room
Yesterday during the big event, we had pervasive heavy cloud cover and intermittent rain. Today, sunny and clear all day. Story of my life...(Giggle)
7 replies | 214 view(s)
• Yesterday, 03:58
Suppose that $z_n\leqslant1$. Then $z_n^2 \leqslant z_n \leqslant 1$, $z_n^3 \leqslant z_n^2 \leqslant 1$, ... , and by induction $z_n^k\leqslant 1$...
4 replies | 66 view(s)
• August 21st, 2017, 11:54
If $c>1$ then $c^n < c^{n+1}$. Raise both sides to the power $\frac1{n(n+1)}$ to get $c^{1/(n+1)} < c^{1/n}$. In other words, $z_{n+1} < z_n.$
4 replies | 66 view(s)
• August 20th, 2017, 01:29
MarkFL posted a visitor message on Peter's profile
Hey Peter! (Wave) I edited your post to remove the duplicate content. Sorry for the late reply, I was busy "powering through" a tedious 3 hour...
• August 17th, 2017, 06:02
Yes! (Yes)
3 replies | 68 view(s)
• August 17th, 2017, 02:10
Small quibble...axis of symmetry is: t=-\frac{1}{105} So, since the parabola opens up, the vertex is a minimum, so the minimum distance will be...
8 replies | 166 view(s)
• August 17th, 2017, 00:59
For a parabola of the form: f(x)=ax^2+bx+c We know the axis of symmetry is at: x=-\frac{b}{2a} So, for:
8 replies | 166 view(s)
• August 16th, 2017, 22:42
Overview: This product is designed to auto-post a welcome thread for all new users once they have completed all verifications, and/or returning...
0 replies | 28 view(s)
• August 16th, 2017, 21:58
Isn't this question a duplicate of the following? 231.12.3.65 Determine the smallest distance between a point and a line
1 replies | 43 view(s)
• August 15th, 2017, 11:11
Edit. I wrote this before seeing Evgeny's comment above. You should probably look at both comments in parallel.] I think you are right. There is...
3 replies | 74 view(s)
• August 14th, 2017, 01:09
MarkFL replied to a thread Solar Eclipse 2017 in Chat Room
I was just reading about how tree leaves can form "pinhole cameras" and the eclipse can be seen in their shadows:
7 replies | 214 view(s)
• August 13th, 2017, 14:03
MarkFL replied to a thread [SOLVED] 12 DeMoivre's theorem in Trigonometry
In case you're wondering how I obtained the following factorizations: 1+3i=(1+i)(2+i) 2-2i=-(1+i)^3 What I did for the first was to write: ...
13 replies | 265 view(s)
• August 13th, 2017, 10:15
MarkFL replied to a thread [SOLVED] 12 DeMoivre's theorem in Trigonometry
What definition for "complex form" were you given? That was the confusing issue for me. I am aware of rectangular, polar and exponential forms for...
13 replies | 265 view(s)
• August 13th, 2017, 06:27
The set $S = \{1/n:n\in\Bbb{N}\}$ is not open, because for example it contains the point $1$ but it does not contain any $\varepsilon$-neighbourhood...
2 replies | 59 view(s)
• August 12th, 2017, 22:07
MarkFL replied to a thread [SOLVED] 12 DeMoivre's theorem in Trigonometry
I'm wondering if what we're supposed to do here is: 1+3i=(1+i)(2+i) 2-2i=-(1+i)^3 And so the product is: ...
13 replies | 265 view(s)
More Activity

### 2 Visitor Messages

1. Hello and welcome back to MHB, Jester!

We are happy to see that you have returned, and we look forward to your continued participation here!

On Behalf Of MHB's Staff,

Jameson.
2. Hello and welcome back to MHB, Jester!

We are happy to see that you have returned, and we look forward to your continued participation here!

On Behalf Of MHB's Staff,

Jameson.
Showing Visitor Messages 1 to 2 of 2

Location:
Conway AR, USA
Country Flag:
United States

#### Statistics

Total Posts
183
Posts Per Day
0.09
Thanks Given
58
402
##### Visitor Messages
Total Messages
2
Most Recent Message
May 21st, 2017 13:45
##### General Information
Last Activity
May 21st, 2017 13:49
Last Visit
May 21st, 2017 at 13:49
Last Post
January 3rd, 2016 at 10:56
Join Date
January 26th, 2012
Referrals
1
Referred Members
Evgeny.Makarov

### 9 Friends

1. #### AlexmahoneOffline

MHB Craftsman

2. #### Chris L T521Offline

MHB Journeyman

3. #### FantiniOffline

MHB Craftsman

4. #### grgrsanjayOffline

MHB Apprentice

5. #### MarkFLOnline

Pessimist Singularitarian

MHB Oldtimer

7. #### sbhatnagarOffline

MHB Apprentice

MHB Master

9. #### ZaidAlyafeyOffline

زيد اليافعي

Showing Friends 1 to 9 of 9