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Amanda [17]
3 years ago
13

HELP LOTS OF POINTS

Computers and Technology
2 answers:
kotegsom [21]3 years ago
7 0

I know frequency unit is hertz but I don’t know about sound wave

andrew11 [14]3 years ago
3 0

My guess would be B and D.

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"The term ____ refers to the programs or instructions used to tell the computer hardware what to do."
Anuta_ua [19.1K]

Answer:

Software is the correct answer.

Explanation:

Software is the collection of programs or the group of instruction through which the computer system's hardware knows that what works they have to do. In other words, it is the computer program through which hardware of the computer systems understand how to work. There are several types of software such as application software, system software, and utility software.

8 0
3 years ago
Write the line of code to calculate the area of a circle with radius 3 and store it in a variable called
zloy xaker [14]

Answer:

area = 2.14 * 3 ** 2

Explanation:

No clue what language you use but this should be pretty universal. To find the area of a circle you use pi(r) ^ 2 or pi times radius squared

\pi r^{2}

In python it looks like this:

>>> area = 3.14 * 3 ** 2

>>> print(area)

28.26<em> <Printed text</em>

3 0
3 years ago
Match the personality traits with their description
Crank

Believing in your capabilities and demonstrating confidence in the tasks you perform - Self Esteem

Being loyal, sincere, and trustworthy in your job - Honesty

Being friendly and communicating enthusiastically with co workers - Sociability

Being accountable for your actions - Responsibility

Hope this helped!

~Just a girl in love with Shawn Mendes

7 0
3 years ago
Read 2 more answers
In the early 1800's, a “computer" was not a machine, it was a person who did math
balu736 [363]

Answer:

True

brainly needs more words apparently

7 0
3 years ago
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Which of the following recently developed technologies has NOT greatly increased the speed of information dissemination?
Luba_88 [7]
<span>The option which hasn't greatly increased the speed of information dissemination is C. typewriter. Information can be easily and quickly shared through smartphones that have Internet access, through emails which you can send at any time, and through teleconferencing, which is basically using your camera to talk to people. The only technology which isn't really helpful nowadays is the typewriter - there are better things, such as computers, that do a better job today.</span>
3 0
3 years ago
Read 2 more answers
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