Answer:
discriminant = b * b - 4 * a * c
discriminant = b ** 2 - 4 * a * c
Explanation:
The operands are correct and in the right order (for python).
** is the operand for squaring something.
* is the operand for multiplying something.
- is the operand for subtracting something.
Answer:
All of them apply
Explanation:
Green computing is the process of using environmental friendly computers and its associated components, accessories and other supporting devices.
Virtualization helps us to reduce the number of hardware that we are using.
Grid computers helps us to reduce the use of number of machines and thus supporting the environment in a right way.
Recycling process. Any material that we use needs to be recycled effectively and also in an environmental friendly way.
Autonomic computing uses eco-friendly system which in turn hugely support green computing.
There is no "best" programming language. Each programming language has it's one purpose. HTML is used for the skeleton of the web page. CSS is used to style the HTML. Javascript and javascript libraries like jQuery are used to make a web page more interactive. PHP is used to make a web page dynamic. MYSQL used to manage databases. Not all languages are for strictly for web page development. Ruby is an example. But Ruby on Rails is for web development. Some languages are used for making programs. Such as C, C++, C#. There are all sorts of programming languages. Some more popular than others. I have learned multiple programming languages and I have my favorites. If you go to learn multiple languages, I am pretty sure you're gonna have a favorite.
It basically comes down to what programming language you want to learn.
Answer:
So you have to highlight all the cells that you want to sum up then click Insert Then SUM.
Explanation:
Answer:
Flat file databases are databases that are contained in one single table, or in the form ... -Data Redundancy, By having a relational database it ensures that no attributes ... There are only three different 'degrees' of relationship between two entities. ... Consider, for example, the link between customers, orders and products.).
Explanation:
