If your computer is acting funky, you may need to run a full Checkdisk or chkdsk. Chkdsk is a program that is included with your Windows operating system and is meant to find and diagnose any potential problems with your PC. Check disk will find errors in your boot sector and fix them, as well as point out any issues you may not be able to normally see.
When you are given a point through which a line passes and the slope of that line, you can calculate the equation of that line. The general equation to solve this kind of equations is called as point-slope form. The point slope of a line passing through (a, b) with slope of m is (y - b) = m * (x - a). Now substituting the values in the above equation you can obtain the equation of the line in terms of x and y. In case you are given with two points first find the slope of the line which is the...
In this video tutorial, viewers learn how to find an angle using alternate interior angles. Make sure that the angles are alternate interior angles. Alternate interior angles are angles that are on the inside of the parallel lines, and on the opposite side of the transverse. The transverse is the line that passe through the two parallel lines. If both angles are inside the line and are opposite to the transverse, then they are alternated interior angles. If you know two angles are alternate i...
This is a how-to-video which demonstrates techniques to find the median of number in a series. This demonstration takes the following example.
To do this, you must be using Safari; make sure you are not using Firefox or another program. This can be very useful for quickly finding information on web pages. Press Command F. This will open up a toolbar on the top of the page which will ask you what you are searching for. Type the word you are searching for into the toolbar. The word will be highlighted on the web page; you can then click the next arrows to find the section of the page you are looking for. This can be used to find speci...
New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 196th installment in their series of digital spreadsheet magic tricks, you'll learn how to find and count the longest and shortest words/strings with the MAX, MIN and LEN functions in an array formula.
This video shows us the method to find and install Windows PC drivers. Install the software from www.DirectDriverChecker.com. Click on 'Start Scan' to list the drivers you have and which ones need an update. Choose 'All Drivers' to see all drivers and 'Outdated Drivers' to see the outdated ones. Check the drivers and click 'Next' to update them. Use the 'Back Up' option to back up the drivers in case of a malfunction in the computer. Use the 'Restore' feature to restore the saved drivers whic...
This video shows the method to find the length of the total segment using the midpoint. Let the total line segment be PS. Let Q be the midpoint of PS. Let R be a point on the line segment QS. The first step involves the use of midpoint to find out the length of QS. We are given that QR = 1 and RS = 4.5. QS is equal to QR plus RS which is equal to 5.5. Now since Q is the midpoint of PS the total length of the segment PS is equal to twice the length of the segment QS. This is equal to 11 units....
This video will show you how to find hidden or system files on Windows Xp. You’ll want to open up you’re browser, go to tools and from there you can change your folder settings to show any of the files you would like. You can also set you computer to show the extensions of your files. If your having trouble finding a file when your working on your computer make sure to check in this folder.
To find out the density of any given object there is a simple equation, mass divided by the volume equals the density. In this video a lady is showing how to get the volume of three objects using water. First the objects are measured on a scale to find out how much they weigh, the mass. Next each one of the objects is placed into a measured amount of water to find out the volume. Before you place the object into the water you will want to know just how much water in there. That way when the o...
1. First go to START -> ALL PROGRAMS -> ACCESSORIES -> SYSTEM TOOLS -> SCHEDULED TASKS.2. Right click on WGA setup icon and select PROPERTIES. Find where the WGA files are located.3. Copy the location form the window appears in the previous step and paste it in the address bar of MYCOMPUTER.4. Delete the files found in the respective location.5. After deleting the files, now delete the WGA found in the scheduled task.6. RESTART the windows and windows genuine advantage ll not disturb again.
In this video, you are shown how to find the BPM, or beats per minute, of a song that you have recorded by using Logic Pro 8. Start by loading up your song. Then go to the inserts menu, and from there go to metering. Inside the metering menu, click on the beats per minute counter. Then click on either stereo or mono, depending on your speakers. Play the song that you uploaded, and the counter will automatically find the beats per minute of your song. Go back into the inserts menu and click on...
This video is about how to install custom fonts on XP. The first thing to do is to open your browser and type "fonts" in the search bar. Several sites will appear and just simply click on any of the websites. Once you have found the site that suits you best, just start looking for fonts that you may like. And if you already have found a font, just simply press download then save it in your computer. Once you have saved it, other files need to be extracted so just simply extract it. After extr...
In this video, Mr. Maisonet provides a quick and easy method for calculating the area of a trapezoid. In the first step, The lengths of the two bases (the two sides of a trapezoid that are parallel to one another) are averaged. The lengths of the bases are first added together, and the sum is divided by two, yielding the average. The average is then multiplied by the height. The resulting product is the area of the trapezoid. This method for finding the area of a trapezoid is mathematically s...
In this video, you will learn how to find the area of a rhombus. The formula is A = 1/2 d1 * d2. The d1 is the diagonal inside the rhombus, while d2 is the other diagonal inside the rhombus. You will need to find the length of these lines in order to complete the formula. For example, if one length is 5 and the other is 4, then you should plug in the numbers into the formula. This will equal 20 divided by 2, or 10. 10 units squared is the answer to this particular problem. Viewing this video ...
Parallelogram is a quadrilateral in which both pairs of the opposites are parallel. To find the area of a parallelogram first draw the diagram of a parallelogram. Parallelogram can be further divided into squares and rectangles. To calculate the area of both of these kinds of parallelograms multiply the length of the parallelogram with its height. In general the area of a parallelogram in obtained by multiplying the base of a parallelogram with its altitude. In square and rectangle cases, the...
In this how-to video, you will learn how to find pine resin on your trees. This is very difficult to find at first, but with the right knowledge, it can be very easy. First, look closely into the tree's bark. Look for an area where there was once a branch. In the center, there will be a material there. This material should be the pine resin. You can dig it out without damaging the tree with a sharp stick or knife. This is how the tree protects itself from damage. It produces pine resin to fil...
When trying to locate water in a dry desert look around to see if there are any disingenuous trees since these trees are usually near lakes and falls. Once you have located one find a low spot or a damp area near the tree. Using a stick or another tool available dig a hole into the area until you find water. Make sure to keep the edges of the hole your digging nice and round so that the hole won't fall in on it self. When you've found water it should flow into the hole. The water is usable so...
In this video tutorial, viewers learn how to find an I.P. address. Every computer that has Internet connection has a unique identifier called a Internet Protocol Address. This video provides 2 methods on how to find your I.P. address. The first method is to simply open your web browser and search on the Internet. The second method is to click on the Start menu and select Control Panel. Click on Network and Sharing Center. Right-click on your connection and select Status. There, users will be ...
Finding yourself lost in the desert is not good news. Especially if you are without food, water, or even shelter. So in this three part video tutorial, you'll find out how to take care of one of your problems: shelter. Find out what it takes to make a monsoon shelter in order to survive in the desert.
This video shows how to find the equation of the line perpendicular and parallel to a given line. The video starts off with an example, given the lines and the slopes (m). When 2 lines are parallel to each other, they have the same slope. When 2 lines are perpendicular to each other, the slopes multiplied together will give -1. Knowing these rules, the tutorial maker provides an example with numbers. He then leads each step of the process. Each step is written out in either black, red, blue o...
This video describes how to find the area of a circle given a radius of 4cm. The video begins by describing the formulas needed to find the area of the circle. The narrator cautions the viewer on a few common mistakes that people frequently make while using these formulas, such as not properly squaring the radius of the circle. The solution to the formula for a 4cm radius is 50.24 cm^2. The video then demonstrates that this value makes sense by overlaying a grid onto the circle and visually s...
In this video the instructor shows how to find out an equation of a perpendicular line. If you need to find the equation of a line passing through the given point and is perpendicular to another line, the first thing you need to do is compute the slope of the given line. Obtain the slope of the equation by writing it in the form of y = mx + b. Now the product of slopes of two perpendicular lines is a negative one. So the slope of our required line will be the negative inverse of the slope of ...
This is a very interesting educational video on how to find the factor trinomials using the swing method. Let us take an example and find the factor trinomials for 2xsquare-13x-45. Let us use the swing method. So now we will get 2xsquare -13x-45. You have to find the suitable factors of 90. It is 18 and 5. If you multiply 18 by 5 you will get 90. You will get (x-18over2)(x+5over2). The final answer is (x-9)(2x+5). Now we have found out the factor trinomials of 2xsquare-13x-45. This swing meth...
In this video the instructor shows how to simplify radicals. A radical is nothing but another name for a square root. To find the square root of a simple number the first thing that you need to do is factor it. If you need to compute the square root of a number, you first need to find a number which multiplied by itself gives the original number under the root. For example, to find the square root of 9, you need to find a number which multiplied by itself gives 9. Here the answer is 3. When 3...
In this video the instructor shows how to find a formula describing direct variation between two variables. Variation between two variables can be either direct variation or indirect variation. If a variable y is in direct variation with a variable x we can write the general equation between them as y = k * x. That is as x varies, y varies directly in relation to x, as a multiple of x. Now if you have the values of y and x, you can substitute them in this general equation which gives you the ...
Cate Adair, a fashion consultant makes many important and useful points in how to find the correct bra size. The first point is that your bra size is constantly changing. Losing/gaining weight, as well as exercise can easily change the size of bra you need. Due to this, it is important to get measured frequently since your size can change. She also points out that different outfits require different types of bras. Cate gives the example that the perfect bra while wearing a t-shirt probably is...
Counter space is a tough thing to find in the bathroom. Follow along as Linda Gemal gives us hints on how to organize our bathrooms.
Are you slightly rusty on your math skills? This video demonstrates how to find the volume of a sphere with a given radius. The first step is to sketch a solid and cross-sectional view of your sphere to get an understanding of the process to come. Next, find a formula for the area of this cross-section. Third, find the limits of integration. This will allow you to take the area of each cross-section in the sphere, not just the singular one you are viewing. Lastly, integrate this formula from ...
You might notice a brown water stain on a wall in your house and the source of the stain may be a leak in your roof. So, it's good to go up into the attic and look around to see if you can find the source of the leak. When you get up in the attic take a flashlight and look around at the boards that make up the roof. If you see any brown rings that is a sign that you have a roof leak. Water can leak through the roof and run down the rafter and into the wall. The best time to check for a roof l...
In this video, the instructor shows how to find an unknown coordinate given the other coordinate of that point and the equation that passes thought the point. A point is said to lie on the graph, if the point can satisfy that equation of the line. To check if a particular point satisfies an equation, all you have to do is substitute the value of the point in that equation and check if it validates the equation. Now, substitute the given point with an unknown coordinate in that equation. If th...
In this video the instructor shows how to find the slope of a line given two points that like on the line. Slope of a line is the measure of the steepness of the line compared to the angle made by the line with the x-axes. A line with positive slope slants forwards and a line with a negative slope slants backwards and a line parallel to x axes has zero slope. So if you are given two points (x1, y1) and (x2, y2), the slope of the line passing through those two points is equal to m = (y2 - y1)/...
This tutorial teaches you how to find a mathematical equation of a line given 2 points that exists on the line. The tutorial starts off with 2 points labeled (2,-4) and (3,6). The first step is to determine the slope of the line using the formula given in the tutorial in blue. The slope is then solved as 'm'. Plug the slope and the points into another formula given in green. The tutorial maker provides a tip that one can use x1 and y1 or x2 and y2, however, it must be consistent. After, solve...
In this video the instructor shows how to find out the fourth roots of a number. The properties of fourth root says that for any positive number of a, its fourth roots are real. And for any negative value a, its fourth roots are not real. So split the number inside the fourth root as the product of two perfect squares and then cancel out the power with the fourth root giving its roots. As the fourth roots of a positive number are real, the answer you get is correct. But you cannot find out th...
An educational video by http://JustMathTutoring.com that shows how to use implicit differentiation to find a 2nd derivative of an equation.
JustMathTutoring This video shows the procedure of finding derivatives using the Chain Rule. The Chain Rule states that the derivative of a composition of functions is the derivative of the outside function evaluated at the inside multiplied by the derivative of the inside. This can be stated as if h(x) = f[g(x)] then h'(x)=f'[g(x)]g'(x). This is explained by two examples. In the first example we find the derivative of the sine of square of 'x'. We take the derivative of sine at square of 'x'...
In this tutorial the instructor shows how to calculate the greatest common factor, or GCF. While computing greatest common factor, you are pulling out the smallest exponents of any common factors along with the factor. Finding the greatest common factor is similar to finding the least common multiple. When given any numbers to find the greatest common factor, the first step in the general procedure to be followed is to break each number down into its factors. You need to break down the number...
In this video, the instructor shows how to find the order of operations with fractions and decimals. If you have an equation with both fractions and decimals, you can convert the decimals to fractions, or fractions to decimals to have the entire equation in either decimals or fractions. In this video, the instructor shows how to do this in either way. To convert fractions to decimals, just divide the numerator with the denominator. This method cannot be used if the decimals are repeating deci...
This video shows the method to find the variance and standard deviation using Excel. The variance shows the variability of the data points from the median. We find the difference of the median and the mean. We write the formula using '=' sign. The median and data points are put in it by selecting the appropriate cell. The median is made an absolute constant by pressing the F4 key. This is squared by using '^2'. This is multiplied to the frequency using '*'. The result is found for all the dat...
In this video the instructor shows how to find out an equation of a perpendicular line. If you need to find the equation of a line passing through the given point and perpendicular to another line, the first thing you need to do is compute the slope of the given line. Obtain the slope of the equation by writing it in the form of y = mx + b. Now the product of slopes of two perpendicular lines is negative one. So the slope of our required line will be negative inverse of the slope of given lin...
