# Welcome to Free Math Help

What would you like to learn?

## Algebra

Covering pre-algebra through algebra 3 with a variety of introductory and advanced lessons.

## Geometry

Learn basic geometric shapes, properties, formulas, and problem solving techniques.

## Calculus

Look here for more advanced topics starting with pre-cal and extending through multivariable calculus.

## Trigonometry

Sines and cosine, angles and formulae.

## Statistics

Here's where we cover basics, like the mean & and median, along with links to more advanced statistics topics.

## Solvers

Solve your own math problems with our selection of free online calculator tools.

Research Survey Tuesday January 22, 2019
Hello, I am a high school junior collecting research on a project about the benefit of online resources has had on the education system. If you could just answer the following interview questions, it

Minimum and Maximim Values of a Funtion? Tuesday January 22, 2019
Doing a unit on linear programming in Algebra 2, and I have no idea where to start with a lot of these problems. Question reads: * Given the objective funtion P and the constraints, find the minimum

How many combinations i can get from 7 numbers? Without repetition Tuesday January 22, 2019
From 1,2,3,4,5,6,7, How many combinations without repetition can I get ? Eg: 1, 2, 3, 4, 5, 6, 7, 1.2,1.3, 1.4, 1.5, 1.6, 1.7 ...... 1.2.3, 1.2.4, 1.2.5, 1.2.6 .....

I think this is a fraction? It's: 4 (-2.5) Trying to get the answer Tuesday January 22, 2019
Hi, I've been working on this problem: 4(-2.5) for some time for my homework, but I can't seem to figure out how to get the correct answer. According to a website, the answer to the math question is

Formula required for rural pool league stats - cause we have NO idea! Tuesday January 22, 2019
Looking for a formula to calculate a pool players averages in a rural pool league. We are a rural non-profit community organization that plays pool every Thursday evening. We have no interest in