Find Population Mean with Ti-83 Calculator

Nerds get a bad rap most of the time, but on Halloween, everyone wants to be one. However, not everyone knows how to geek it out without going too far. There is a limit, even for nerds, and these eight Halloween costumes are nerdy times pi. #1. Mozilla Firefox Costume Dressi ...more

For the majority of my math classes in middle and high school, a graphing calculator was a must. While the calculators were very useful to have, they were quite steep in the price column. After losing the TI-83 graphing calculator my parents bought me in high school, I had to ...more

There is no iPad version of Apple's Calculator app, so you won't find it on your Home Screen, in your App Library, or as a shortcut in the Control Center. But that doesn't mean your iPad doesn't have an official calculator. Before the first iPad in 2010, Apple's development t ...more

The future of TikTok in the U.S. is all but certain. Microsoft, Walmart, or Oracle could save the day by buying the company, TikTok may win its lawsuit, or China's new restrictions could halt everything — but all could fail. Just like Vine before it, TikTok could be on its way ...more

It's that time a year when winter storms begin causing havoc across the United States, and when "rotating outages" are common to help sustain the electrical grid during intense cold periods. That means pretty much anybody with snow and ice in their backyard can succumb to powe ...more

Most of the time, when I’m bored during math class, I play with my calculator to satisfy my boredom. Recently, I've discovered that when multiplying any number by 11, 111, or any number similar to it, that it has a pattern (though I guess everything in math has a pattern). I d ...more

Many new players wonder how one actually gets a rating in SCRABBLE. Now, we're talking about an official rating, not one you would get on SCRABBLE Beta or with the ISC WordBiz player — I mean an "Official SCRABBLE Rating". A rating that allows you to play in the National SCRAB ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more

One of the things I consistently notice amongst fellow internet users is that many people don't know how to properly search for stuff. Google may have served you well in the past, but I'm going to share a few little tricks with you to help make your search results even spiffie ...more

Alas, today we continue on the journey to a more environmentally conscious way of being with part 2 of How to make your beauty routine more eco-friendly. Check out part 1 here. Greening your beauty routine is not actually a selfless decision. In fact, when you cut back on pla ...more

Apple AirTags are super helpful for keeping track of your keys, backpack, and other frequently misplaced items, but there are some pretty clever things you can do with them beyond finding your stuff. Apple's $29 Bluetooth beacons definitely drew some inspiration from Tile's l ...more

The Calculator app is probably one of Apple's most-used iPhone apps, yet I always meet people who don't know all the little tricks there are to using it more efficiently. You may know most of them, but there's a chance you don't or at least forget about some of them. What a " ...more

Few apps on the iPhone give you ways to change their color scheme aside from Dark Mode in iOS 13 and later, but that doesn't mean you can't give an app a new color theme or filtered look. With the Shortcuts app in iOS 14 and later, it's totally possible, and it'll work in prac ...more

You may not know it, but the IPv4 address of your computer contains tons of useful information about whatever Wi-Fi network you're on. By knowing what your IPv4 address and subnet mask are telling you, you can easily scan the whole network range, locate the router, and discove ...more

The gym can be pretty distracting. With the slamming of weights and pieces of equipment, loud music blasting through the speakers, and plain old grunting, it can be challenging to focus on your workout. However, with your just your phone, you can not only eliminate these distr ...more

A deadly type of brain tumor and Zika-related brain damage in developing fetuses are devastating brain conditions that, at first glance, may seem unrelated. However, thanks to new research, their paths seem to cross in a way that could benefit patients. A new study has shown t ...more

Results of an early-stage clinical trial of an HIV vaccine could mean a hoped-for breakthrough in the battle against AIDS. It was in 1981 that the Centers for Disease Control and Prevention (CDC) first reported on a rare lung infection in a young, healthy man who was gay. In ...more

The theme for 2017's World Malaria Day, which is today, April 25, is "End Malaria for Good." For many Americans, this might seem like an odd plea. Especially since Malaria is seemingly an obsolete problem here. However, on World Malaria Day, it's important to remember the dang ...more

Using mathematical modeling, researchers suggest weather and warming created the "perfect storm" that drove the Zika outbreak in 2016. Carried by mosquitoes, Zika is a Flavivirus first identified in Uganda in 1947 by scientists conducting research on yellow fever. Zika forest ...more

It always looks different when it's not about you. The Internet is our world's Alterego. Those many bits don't really make sense unless we want them to be valuable, to mean something. Our rush to the future is too fast to keep up with. Denying technology is ignorance, isolat ...more

While most of us don't think twice about dragging a pattern or using Touch ID to open our phones, or entering a password in for our email and bank accounts, these features are there to protect some of our most private information. Only problem is, they don't do a good job of i ...more

Trust can be a touchy subject in general, and is often required when sharing personal information—especially so when handing our phones over to others. You may not have a ton of secret or nefarious information on your device, but that doesn't mean you want your mom or snoopy c ...more

My phablet has incredible battery life, but that doesn't mean I wouldn't like it to last even longer. Unlike the Samsung Galaxy S5, the Note 3 does not come equipped with Ultra Power Saving Mode, which can keep the phone running for another 24 hours with only 10% power remaini ...more

There are a lot of manipulative people out there, but you don't have to let all of them push you around. It's time for the tables to turn. You already know how to manipulate people, how to lie to them, and how to convince them that you're trustworthy, but what about when some ...more

If I were a math major, I'd probably be rolling in dough somewhere in Silicon Valley right now, but since multiplying numbers and figuring out tangents gives me panic attacks, I went the English route... pays much better. Still, I never would have graduated if I didn't pass a ...more

It's that time of the year again when scores of students are flocking to stores for school supplies. Pens, pencils, books, and for math students, calculators. Graphing calculators like the ubiquitous TI-83 (and 84) series have been a staple of high school and college math cla ...more

Most of us have conducted an investigatory science project without even knowing it, or at least without knowing that's what it was called. Most science experiments performed, from elementary to high school students and all the way up to professional scientists, are investigato ...more

According to the CDC, less than 33 percent of adults eat the recommended servings of fruit each day in the United States. When it comes to vegetables, Americans are even worse, averaging less than 27 percent. Most adults should consume at least 2 servings of fruit and 3 servin ...more

There is a substantial number of helpful tools at your disposal in Microsoft Word when it comes to writing; grammar check, word count, dictionary, thesaurus, and tons more. One tool that doesn't necessarily make itself obvious is testing your document's readability. With this ...more