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blondinia [14]
3 years ago
14

The first form of the rocket is believed have been developed in _?

Computers and Technology
2 answers:
just olya [345]3 years ago
7 0
China in 1100 AD, if I am wrong I'm sorry.
vazorg [7]3 years ago
3 0

Answer:

Greece

Explanation:

<em>It is believed that the reaction principle, the physical law of rocket motion, was first demonstrated about 360 B.C. by a Greek named Archytas. Far from demonstrating the reaction principle in a weapon, Archytas simply filled a hollow clay pigeon with water. He then suspended the clay pigeon by string over a fire. The heating of the water produced steam, and the clay pigeon could move under its own power as steam escaped through strategically placed holes. Archytas could hardly have imagined that the same basic principle would one day carry men to the Moon.</em>

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What is a placeholder for a piece of information that can change is called?
uranmaximum [27]

Answer:

Variable.

Explanation:

A placeholder for a piece of information that can change is called variable.

In Computer programming, a variable stores information which is passed from the location of the method call directly to the method that is called by the program.

For example, they can serve as a model for a function; when used as an input, such as for passing a value to a function and when used as an output, such as for retrieving a value from the same function.

Hence, when you create variables in a function, you can can set the values for their parameters.

For instance, to pass a class to a family of classes use the code;

\\parameter Name as Type (Keywords) = value;

\\procedure XorSwap (var a,b :integer) = "myvalue";

5 0
3 years ago
If you know the unit prices of two diffferent brands of an item,you are better able to
pantera1 [17]

Answer:

Compare the prices of the two brands.

Explanation:

Price can be defined as the amount of money that is required to be paid by a buyer (customer) to a seller (producer) in order to acquire goods and services.

In sales and marketing, pricing of products is considered to be an essential element of a business firm's marketing mix because place, promotion and product largely depends on it.

One of the importance associated with the pricing of products is that, it improves the image of a business firm.

Hence, if you know the unit prices of two different brands of an item, you are better able to compare the prices of the two brands. Subsequently, the buyer would be able to easily make a decision on which brand's product to purchase.

3 0
3 years ago
Create an algorithm and flowchart that will accept name of user and display it.
vivado [14]

Answer:

Algorithm

1.Start.

2.Using an input function, ask the user to input the name and store the Entered Value in string    variable.

3.Print value stored in String Variable.

4.End.

Flow chart:

5 0
3 years ago
(10 points) [Edhesive] 3.6 Code Practice
Digiron [165]

Answer:

  • You need to create a variable outside (before) the input loop.
  • You need a variable inside your loop that temporarily holds the user input.
  • In your loop, you will compare if the variable outside the loop is greater than (or less than) the new user input.

I don't know what program language you are using, but I will use python since it's easy to read and you will get the idea if you're using a different programming language.

<u>Code (Python)</u>

largestnum = 0

for x in range(6): <em>#loops 6 times</em>

   newnum = int(input("Enter a number: ")) #ask user for input & converts to int.

   if newnum > largestnum: <em>#if new number is greater than largest num </em>

     largestnum = newnum     <em>#make it the largest number</em>

<em>    </em>print("Largest:", largestnum)

The reason why you need a variable outside of the loop is because after the loop is done all variables inside the loop are trashed and can no longer be accessed outside of the loop.

3 0
4 years ago
Powerpoint assumes that the first slide in a new presentation is the
fomenos
Powerpoint assumes that the first slide in a new presentation is the title slide
5 0
3 years ago
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