How To: Do the disappearing dollar math trick
A math story problem in which you seem to come up a dollar short in the solution...but not really. Here's the trick with an explanation.
A math story problem in which you seem to come up a dollar short in the solution...but not really. Here's the trick with an explanation.
Buying a home is a big step so find out just what is involved when you are ready to bid for the house of your dreams. The whole process can be bit nerve-racking but as long as you stick with it you’ll be a home-owner in no time.
If you are looking to sell a lot on eBay, while maintaining satisfaction and product integrity then you are in prime position to be an eBay PowerSeller. As long as you stay within the bounds of the requirements, you can hold this particular title.
In this video series, our expert fitness trainer Andrea Austin will teach you how to do a variety of aerobic exercises designed to help you work several muscle groups and increase your heart rate.
We've all attempted to fold a paper airplane before, right? One we hoped would sail majestically through the air for a good while but just ended up nose-diving into the grass. Paper planes, an invention likely as old as paper, are models of engineering; and they must account for the same dynamics as real planes, from drag force to stability to weight. So what is the perfect design?
As the iOS 18 beta continues, Apple's still investing time into fixing up iOS 17. Compared to iOS 17.4 and iOS 17.5, which both had over 30 new features and changes, iOS 17.6 is a relatively small software update for iPhone. But there are still some important things to know about.
Speech-to-text technology can be seen on your iPhone in various places, from the Dictation tool to Apple's new behind-the-scenes, auto-created transcripts for podcast episodes. Your iPhone also has some pretty impressive text-to-speech capabilities. With them, your iPhone can read webpages, documents, or whatever text is on the screen out loud to you — only some of these tools aren't easy to find.
When you enable Low Power Mode on your iPhone, it's not always clear what measures it's taking to reduce battery drain and conserve power. Changes to energy-hungry features you use daily may be immediately noticeable, but some things you frequently use may be disabled or reduced without any apparent indicators.
Whether you drop your iPhone into a toilet or your dog's water bowl or regularly take it into the shower or pool, water will likely become nestled inside its speaker grilles. Water exposure causes audio playback through the speakers to soften and sound muffled, and getting that water out is no easy task. Luckily, there's an app for that.
"I want to make video games" — Is there anyone who hasn't ever thought that? It's almost universal among gamers to want to get on the other side of the screen and design the games themselves, especially those of us who have played less than impressive games and thought that we could do a better job. But it's hard to know where to start — or how — when it comes to creating our own games.
If you're looking to improve your browsing experience, then a VPN is the right way to go. If you're tired of censored or geographically blocked sites and wary of companies selling your data, then a good VPN can be your answer to a problem that limits every aspect of your experience online.
If you're looking to get started with your training in web development, a natural starting point is learning to code with Python and then saving and sharing your work on Git and GitHub. These are standard tools of the industry, and mastering them will put you one big step closer to succeeding in the professional sphere.
It's frustrating to go and listen to music just to find that your wired earbuds more closely resemble a tumbleweed you can't easily unknot. Cords tangle, are vulnerable, and make it hard to do so many of the things music makes easier — like working out, commuting, and cleaning. The Raycon E50 Wireless Bluetooth 5.0 Earbuds are completely wireless earbuds that are on sale now for $64.99 — a full 45% off their regular listed price of $119.
There are so many things in place that make browsing the internet difficult. From geographical walls to malicious software and spying — there's a lot to consider any time you do the most basic of functions online. VPN.asia: 10-Year Subscription is a VPN that can streamline your security process and make browsing the web so much easier, and right now, it's on sale for just $79.99.
Learning to code is difficult, but the potential of a little expertise in a few programming languages grants you is worth the effort. Learning to code won't just put you on one career path; many fields, from game design to data science, use coding languages. The All-in-One Coding Skills Bundle can be your start toward mastery of some of the most useful coding languages around for $29.99.
A successful startup needs more than a good idea. To get your startup off the ground, you need to know how to make a plan, fund it, and market it. Trying to learn how to do all of that on your own is impractical and unnecessary.
These days, everything is connected. No, really — we mean everything. Your phone, your smart speaker, and even appliances like stoves and refrigerators can be connected and communicate with one another. Welcome to the Internet of Things, the start of our interconnected future. It's projected by 2027 that there will be more than 41 million internet-connected devices in use around the world.
For a long time, digital creators have had to make do with clumsy mice that don't capture the minute movements they need to do their best work. Unless you were willing to spend potentially over $600 for a drawing tablet with a high-resolution screen, you were stuck with a mouse. Creators who work with audio or video were just out of luck, period.
There's an easy way to take your PC to the next level — without any need for a hardware upgrade. The secret is in software that unlocks uses and productivity hacks you never knew you needed. Even better, right now, The Power User PC Software Bundle is on sale for just $59.99. That's 90% off the regular price of $614.
Still listening to music and podcasts on your laptop or phone speakers? Mute that right now and switch to a powerful speaker that sounds incredible — which also happens to be on sale for less than fifty bucks. Right now, you can get the Motorola Sonic Sub 530 Wireless Bluetooth Speaker for just $49.95 — that's a 16% discount off the regular price of $59.
If you'd rather be gently relaxed out of bed instead of stressed out at loud alarm sounds, there are a few things you can do on your iPhone. One of your best options is to use carefully selected songs that start out calm and soothing and gradually increase in intensity and volume. But you could also use a more intense track you know will wake you up, only set to ascend in volume to ease you out of slumber.
You may think you know Microsoft's apps, but did you know that you could be using them as a power user and make yourself way more productive in the process? Thankfully, the easiest way to master them from home is on sale right now, as The Premium Microsoft Office & Data Apps Certification Bundle is on offer for just $39.99 — a huge 97% off the regular price of $1,782.
Did you know there is a simple trick to making beautiful, professional charts? Whether for your work or for making running your own business easier, Edraw Project Software will make all your projects simple. Right now, a Perpetual License, which includes three-year upgrades and maintenance, is on sale for almost half off, at just $89.99 — that's a 49% discount off the regular price of $179.
Microsoft has plenty of products that you're likely familiar with, especially if you work or dream of working in IT. One of the most important now and in the future will be Azure, the company's cloud computing service. You might not know it, but a significant portion of the internet runs on Azure, and that share of the web is projected to keep growing in the coming years.
You're on your computer a lot, so it only makes sense that you download the best apps and software for it. The Official Cyber Monday Mac Bundle Ft. Parallels Pro & Luminar 4 is available for only three weeks at an additional 40% off the sale price of $69.99. Just use the promo code CMSAVE40 at checkout.
If you have information technology or computer science aspirations — even white hat hacking — then Python is a programming language you absolutely have to be familiar with. According to a recent survey of industry experts, Python is the fastest-growing language in the developer field. It's also one of the most sought-after skill sets among employers and is responsible for some of the best hacking tools.
What better way to spend the holidays this year than learning a new skill? Give yourself a lifelong gift (literally) with this incredible deal on a lifetime subscription to Babbel Language Learning - now on sale with 50% off, for just $199 (regular price $399).
The new iPhone 12, 12 mini, 12 Pro, and 12 Pro Max may seem like minor updates to the iPhone 11 lineup, but there are quite a few features that make them worth the upgrade. Apple has done a good job of highlighting all of those features, but some didn't get all of the love they deserved.
Software takes time to create, and time is money, so a lot of great apps aren't free. But to generate interest, some developers will make their paid apps free for a limited time. The potential for a long-term increase in daily active users more than offsets the short-term lost revenue. So for us end users, the trick is knowing when these sales are going on.
Invented by Motorola engineer Bill Smith in 1986, Six Sigma's methodology defines a series of steps with specific value targets. These targets can be used, for example, to eliminate costs and process cycle time while increasing profits and customer satisfaction.
While sheltering at home orders are lifting, companies are still conducting most business online. Case in point, hackers have been having a field day over the last few months. Securing your identity has always been important, but never as much as it is at this moment.
If you have a lot of apps, you likely have a lot of home screen pages unless you hid them. With many pages, swiping over to a particular one can feel very tedious, especially if you're doing so repetitively, over and over again. If this sounds like your iPhone experience, you should know you're swiping wrong. There's a much faster way to get around your home screen, thanks to iOS 14.
We are now in the age of 5G. Carriers worldwide are upgrading their networks to the newest standard for mobile, which will dramatically improve your phone experience. How? By giving it download speeds and latency that surpass Wi-Fi. But before you upgrade, there are few things you should know first.
Working from home is going to be a reality for more people than ever. With Twitter CEO Jack Dorsey announcing that his employees will be working remotely for an extended period of time (and even permanently, in some cases), the workforce is rapidly changing. More companies are certain to follow suit.
Since Apple launched iOS 13, we've seen four major updates for iPhone, each of which added some cool new features. Between iOS 13.1, 13.2, 13.3, 13.4, and all the minor updates in between, there's never been a better time to be on iOS. And now, we've got even more positive changes with the iOS 13.5 update.
Hacking web applications can sometimes be challenging due to the sheer amount of moving parts they possess. At the core of these apps are HTTP requests and parameters, but these things are often concealed from the user, due to security reasons, convenience, or both. However, a tool called Arjun can be used to discover hidden HTTP parameters in web apps.
The top five apps of the 2010s were all social media apps of some kind, and the fact that's not surprising to you says a lot. We may use them for other reasons here and there, but our phones are social media machines at their cores. The thing is, some make better machines than others.
We love our set of Apple AirPods. The battery could last a little longer, but overall, there's only one gripe we really have: the dirt that builds up inside the case. Whether you stick it in your pocket, a backpack, or your purse, the inside of the case's lid and main base will get dirty in a week, give or take. But there's a way to stop that from happening.
While we just called the Apple Watch Series 5 the "best lifestyle assistant and fitness wearable you can get," it doesn't mean that it's the model you should get. Whether you're shopping for yourself or someone else and are on a tight budget, the Series 4 offers the majority of features that the Series 5 does at up to $300 less than the newer comparable models.
Apple's iOS 13 has been quite the disrupter. The initial update featured over 200 new features and changes, while its successor, iOS 13.1, brought another 22 to the mix. With the company's latest update, iOS 13.2, you'll see an extra 22 amendments on your iPhone, including new emojis, Deep Fusion on iPhone 11, 11 Pro, and 11 Pro Max, and Announce Messages with Siri, just to name a few.