##
867 posts tagged with math.

Displaying 651 through 700 of 867. Subscribe:

## Help a first-time tutor get started!

FirstTimeTutorFilter: I'm plan to start tutoring Math, Chemistry, Physics and possibly ESL in January. Only problem is, I have *no idea what I'm doing*. Anyone have any textbooks, general teaching books, online certification courses, etc to recommend? [more inside]

## Rainy day math problem!

How many different conversations can six people have?
[more inside]

## Tips for university teaching

Teaching a university course for the first time: any tips or suggestions?
[more inside]

## What is bigger than alot or a shitload?

My son asked me how many trees there are in the world. I know there are a finite number, yet I also know that it is not practical to count them. Same with grains of sand. When the set cannot be measured because it goes on forever we say the set is infinite. Is there a single word to express the concept of a countable, finite number too large to actually count? [more inside]

## Make a function of this graph. That's like an anti-graph!

Help me create a function from a graph, details inside. [more inside]

## Parts Per Hundred or Parts Per One?

What is the TERM for the three-decimal place, fraction-of-one "percentage" format used in baseball statistics? [more inside]

## Long time listener, first time caller

I'm failing Trig. What would be a good makeup assignment to suggest to my teacher? Do college teachers even do that kind of thing? [more inside]

## Why the inconsistent derivatives?

Where am I going wrong with this (very simple) implicit derivative? [more inside]

## How to scale corner radius based on a logarithmic scale

Is there a method that exists for defining corner radius on a drawn box in Illustrator which scales proportionality based on a logarithmic scale that is directly related to the size of the box. [more inside]

## Help me prove to myself that I am capable of passing a basic Calculus course!

Where can I take (or simulate taking) a basic calculus course for free or cheap. I don't care about credits or anything, I just need to defeat calculus. This time, it's personal. [more inside]

## #2 pencil - 20 years = x qty remedial math classes

Bonehead Math Filter: What sort of math is on the NJ College Basic Skills Placement Test [more inside]

## I feel like I dont know you anymore, math.

How do I make the transition, in my brain, to studying graduate/advanced mathematics? [more inside]

## Me need mor math and chemistry

Does anyone know of any one-year science-ish programs for those who have a bachelors, but who want to bulk up on science and/or math. [more inside]

## Inequalities and direction-flipping

Why is it that when I solve the inequality 0 ≤ arccos(x) <> cos(π/4)? Why do the operators switch direction? [more inside]

## mathematics chess book?

is there a book on the mathematics of chess? [more inside]

## Does the study of math sharpen critical thinking skills?

If a man’s wit be wandering, let him post a question about mathematics and reasoning to MetaFilter. [more inside]

## Details of the German Tank Counting Method.

Details of the German tank counting method (as seen on reddit)? [more inside]

## Difficult as ABC

ABC x D = BADC. What single numbers (1-9) do the letters represent?
Is there any way to arrive at the answer (a) by logical deduction all the way rather than with some trial-and-error and (b) so that a 10-year-old can follow the logic?
[more inside]

## looking for a sign

Is there a symbol for the phrase "and/or"? [more inside]

## It felt like I cheated...

## We Don't Need No Stinking Derivatives

Obscure Mathfilter: In the arcane past of mathematics, there is something known as a "Newton Polygon", which theoretically can be used to help sketch functions of two variables, say, x^3 + y^3 =3xy, for instance. But -- [more inside]

## Question about Number Theory Text

Question about Hardy's "An Introduction to the Theory of Numbers". [more inside]

## Fizzix

I want to start teaching myself physics, but how? [more inside]

## Favorite Integral Tables?

What's your favorite math reference book, specifically for integrals? [more inside]

## I need to learn basic to fairly advanced Math and English and I'm somewhat of a rookie who is taking action. Help!!

I'm looking to rebuild my mathematics skills from the ground up so that I have proper habits. I'm looking to start from the basics and go straight up to calculus. Math was a subject in which I didn't pay as much attention to as I wish that I had and am looking to find the best sources of information on the subject.
I also would love software that would drill me kind of like speed reading software but for math. [more inside]

## What are some fun math problems with integer answers from 0-18?

What are some (easy to moderate difficulty) math problems with integer answers ranging from 0-18? I'm making mathematical seating cards where guests will solve a problem to find their table number. [more inside]

## Solve this math puzzle. Then explain it to me.

Math puzzle filter. How do you go about solving this puzzle?
[more inside]

## math-challenged needs formula to constrain images for php + gd image manipulation

I need a formula or actual php code to generate a new height and width that will constrain the image between a maximum height and a maximum width while retaining the correct proportions of the original image. [more inside]

## Bubbles

Maximal volume of an ellipsoid... [more inside]

## Formulas for Food

Looking for math formulas involving food. [more inside]

## 6.08 seconds = $165.50

Does anyone have any data for human error while operating a timing device? Litigeous details and much [more inside]

## Lotto Odds!!

Statistics/Lottery question; Please settle this argument between a friend and I about the Florida state lotto. [more inside]

## Books on survey design and analysis?

I'm looking for books on survey design and statistical analysis. [more inside]

## math-and-logic-filter: only two more floors - I'm almost there! or am I?

math-and-logic-filter: only two more floors - I'm almost there! or am I? [more inside]

## Memorizing Math Formulas

Any tips or tricks to memorizing financial math formulas [more inside]

## Seeking reading material before jumping into a master's in applied math...

Starting this fall, I plan on taking some preparatory undergrad coursework with the intention of eventually applying to a master's program in applied mathematics. I am seeking suggestions for reading material concerning the field of mathematics in general, both as a refresher and as insight into current focus areas and work being done. As a working engineer, my situation and background might be a bit different from most considering this route... [more inside]

## ¿¿why so trippy??

## Help me make the graph my boss imagined!

Graphing question: My boss has an idea of how our data should be presented. Please help me figure out how to make it happen! [more inside]

## Math Problem

Arby's is better at math than me... [more inside]

## math

Ask Mathfilter: I want some good math sites to read. A math-cetric Metafilter or Cosma's notebooks. [more inside]

## Join some of the dots, throw the rest away

Map geeks: can I generate a polygon shapefile from the outline of a large collection of points? There's more detail, of course. [more inside]

## Statistics: tell me about r-square for nonlinear models

StatisticsFilter: Can someone explain - with examples - why R^2 (r-square) values are not appropriate for use with non-linear regression models. [more inside]

## Dyscalculia Schools

## How to write a mathematics paper

I need to write a document with a lot of algebraic formulas. What word processor / page layout program would make this quickest and

**easiest**? [more inside]## Mystery Equation

Mystery Equation:

**x**A friend of mine has a bet regarding whether anyone can figure out what it represents. It's supposed to be mildly romantic. Ideas?^{2}+y^{2}=(1-z)z^{4}## Sock quality modelling and optimisation?

Let's say I buy

*s*socks. Now, these socks feel the very best (have a quality factor of 100) after*f*wearings, and must be discarded (have a quality factor of zero) after*f*× 100 wearings. I want to add these socks to a pool from which I draw two daily, and want to maximise the probability of selecting socks with the highest quality over the life of the pool... [more inside]## Donald in Mathmagic Land

I want to find an online version of "Donald in Mathmagic Land." [more inside]

## Two spheres colliding

Help me with the math of two spheres colliding [more inside]

## Why do I hate 8?

Why is it hard for me to perform simple mental calculations with certain numbers? [more inside]

## To doublemajor or not to doublemajor?

I'm a math major, but dont know exactly what I want to do. Should I also major in Physics? Economics? [more inside]