What is the formula for algebra? Here are some most commonly used formulas of algebra: a2 – b2 =(a-b)(a+b) (a+b)2 =a2 + 2ab + b. (a-b)2=a2 – 2ab+b. What are the 4 steps to solving an equation? We have 4 ways of solving one-step equations: Adding, Substracting, multiplication and division. If we add the same […]

Use AutoSum to quickly find the average Click a cell below the column or to the right of the row of the numbers for which you want to find the average. On the HOME tab, click the arrow next to AutoSum > Average, and then press Enter. What is the formula for average in Excel? […]

You can calculate the average base, mean salary, or average salary by adding all the salaries for a select group of employees and then dividing the sum by the number of employees in the group. Average Salary Example: Employee 1 earns $40,000, Employee 2 earns $50,000, Employee 3 earns $100,000. How do we calculate average […]

Summary – How to use the average function in Excel 2010 Click inside the cell where you want to display the average. Type =AVERAGE(XX:YY) into this cell, but replace XX with the first cell in the range, then replace YY with the last cell in the range. Press Enter on your keyboard to calculate the […]

Sepia is a reddish-brown color, named after the rich brown pigment derived from the ink sac of the common cuttlefish Sepia.The word sepia is the Latinized form of the Greek σηπία, sēpía, cuttlefish. What colour goes with sepia? Sepia will look perfect combined with classic beige and cream colour tones to create a soft and […]

A database management system (DBMS) is a software tool that enables users to manage a database easily. It allows users to access and interact with the underlying data in the database. These actions can range from simply querying data to defining database schemas that fundamentally affect the database structure. What is a database management system […]

To create a function manually: Select the cell where the answer will appear. Type the equals sign (=), then type the desired function name. When typing a function manually, Google Sheets also displays a window that lists the specific arguments the function needs. Enter the cell range for the argument inside parentheses. How do you […]

From Wikipedia, the free encyclopedia. A weight function is a mathematical device used when performing a sum, integral, or average to give some elements more “weight” or influence on the result than other elements in the same set. What is a mean weight? What is a Weighted Mean? A weighted mean is a kind of […]

What is a Weighted Mean? A weighted mean is a kind of average. Instead of each data point contributing equally to the final mean, some data points contribute more “weight” than others. If all the weights are equal, then the weighted mean equals the arithmetic mean (the regular “average” you’re used to). What is weighted […]

When you block a phone number or contact, they can still leave a voicemail, but you won’t get a notification. Messages that are sent or received won’t be delivered. Also, the contact won’t get a notification that the call or message was blocked. When you block an email address from Mail, it goes to the […]