## How do I get Wolfram for free?

First you have to sign up for Wolfram Programming Cloud. There are multiple tiers however the “Free” tier works for this method. You can sign up here. After signing up you will be greeted with this screen, select “Create a New Notebook”.

### Why are graphing calculators so expensive?

What gives? It’s all about supply and demand. Graphing calculators are still widely used by students, and schools have strict boundaries for what these gadgets can do. Many curriculums in American math classes require the use of a TI-83 or TI-84 graphing calculator (or its equivalent).

**Does Symbolab show steps?**

A friend of mine recently told me about SymboLab that helps you solve math problems and does not just give you the final result, but it also shows you the steps how to get there. You are even not asked to pay anything and you can use it for free.

**What is the most expensive calculator?**

The Five Most Expensive Calculators in the World

- HP 19BII Financial Calculator – $299.
- HP 32Sii Scientific Calculator – $700.
- Wolfram Mathematica 9 – $2500.
- HP 9100A – $4900.
- Grillet Portable Calculator – $155,000.

## Is there a calculator that can do algebra?

Best for Algebra: Texas Instruments TI-83 Plus The TI-83 Plus graphing calculator is a great entry-level calculator for middle and high school students taking math and science courses such as Pre-Algebra, Algebra 1 & 2, Trigonometry, Calculus, Statistics, Biology, Chemistry and Physics.

### Do students still use graphing calculators?

Yet, for millions of middle school and high school students around America, the graphing calculator is still a required standard — and TI controls an estimated 80% of the $300m+ market. An obsolete piece of technology has managed to maintain a stranglehold on an increasingly tech-savvy education market.

**How much was a calculator in 1970?**

In the early 1970s, calculators could cost several hundred dollars, but by the end of the decade, the price had come down to make them much more affordable and much more commonplace.

**What can you do with old calculators?**

You have to option to re-sell your used calculator for cash. Sites like www.SellYouCalculators.com will buy your calculator back and put cash in your pocket. This is an excellent option, especially if you are on a limited student budget or simply want to re-coop some of your initial expense.

## Does Walmart sell TI-84 calculators?

Texas Instruments TI-84 Plus Graphing Calculator, 10-Digit LCD – Walmart.com – Walmart.com.