Answer:
The answer is below
Explanation:
Scientific notation is a way in which real numbers both big and small are represented in decimal form. It is represented by dividing the number into two parts in the form of a × 
, where 1 ≤ |a| ≤ 10 and b is to the power of ten which makes it equal to the original number.
<u>Explanation:</u>
Some of the essential preparations when communicating to inform, persuade, and argue includes;
- Determine what you know about the subject.
- Be mindful of what your audience already know about the subject and avoiding stating mainly what they know already; so they will be more interested in what you have to say.
- Use appropriate language and terms that your audience can easily understand.
- Make references to respectable outside sources that back your claim.
- Respectfully present your speech to your audience, and avoid been judgmental because of their differing views.
Explanation:
Navigate to the screen you wish to record and press Win+G to open Game Bar. Several Game Bar widgets appear on the screen with controls for capturing screenshots, recording video and audio, and broadcasting your screen activity. Click the Start Recording button to capture your screen activity.
Answer:
c. makes trades less costly.
Explanation:
Payments system are means through which goods and services rendered are been paid for.
Payments system can also be defined as systems or mechanism that have been put in place in order to be able to effectively settle or pay back financial transactions for services rendered.
Example of Payment systems include:
a) Payments system based on barter: This is one of the old methods of payments for goods and services rendered by a particular party. This method involves an exchange or transfer of goods and services for another goods and services that matches the value of the goods and services been paid for. It is important to note that money is not used in a trade by barter system.
b) Payments system based on money: After currency was invented by countries of the world, payment systems evolved and money was used to settle any form of transactional activities. Payment system based on money is a means whereby goods and services been rendered by a particulars body is paid for using currency also know as money.
One of the major advantages of using payments system based on money over the payment system based on trade by barter is because payment system based on money, makes trading amongst people less costly.
