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lbvjy [14]
4 years ago
7

What did the strict study generally find about the effect of internet use on sleep?

Computers and Technology
2 answers:
g100num [7]4 years ago
7 0

Answers to the test are

1. A

2.C

3. B and D

4. D

Just took the test.

rjkz [21]4 years ago
4 0
A. should be the answer hope this helps :)
You might be interested in
Select the correct answer.
andriy [413]

Answer:

C. Rulers indicate the margins, tabs, and indents in a presentation slide.

Explanation:

The status bar appears at the bottom of the page, and it never displays options the options to style the slides. And the toolbar never displays the thumbnails of the slides, as well as the document area never provides a list of the commands for creating, formatting or editing the presentations. However, the rules do indicates the margins, tabs, and indents in a presentation slide. Hence C. is the right option.

8 0
3 years ago
A company ABC asked you to design a simple payroll program that calculates and employee's weekly gross pay, including any overti
julsineya [31]

Answer:

<em>C++.</em>

#include <iostream>

using namespace std;

////////////////////////////////////////////////////////////////

int main() {

   int weekly_hours = 0;

   int hourly_rate;

   float gross_pay = 0;

   cout<<"Enter weekly hours worked: ";

   cin>>weekly_hours;

   

   cout<<"Enter hourly rate: ";

   cin>>hourly_rate;

   

   cout<<endl;

   ////////////////////////////////////////////////

   if (weekly_hours > 40) {

       gross_pay = (weekly_hours*hourly_rate) + ((weekly_hours*hourly_rate)*0.5);

   }

   else

       gross_pay = weekly_hours*hourly_rate;

       

   cout<<"Weekly gross pay: $"<<gross_pay;

   ////////////////////////////////////////////////

   return 0;

}

3 0
3 years ago
Which of the following is true about STEM education? STEM education is focused on understanding rather than applying scientific
Soloha48 [4]

Answer:

C). STEM students are encouraged to blend and expand their knowledge of all four subject areas.

Explanation:

STEM education is characterized as a learning and development approach that focuses upon an amalgamation of four subject areas including science(S), technology(T), engineering(E), and Mathematics(M). Thus, each letter stands for a subject domain and this integration of four subjects primarily aims to 'blend and expand the knowledge of the students in these areas' integratively. It helps in developing and sustaining the interests of young learners through this integrated approach which also assists them with unique opportunities. Thus, <u>option C</u> is the correct answer.

5 0
3 years ago
You can customize backdrops in Scratch, adding text or freestyle drawings over the initial image
sveticcg [70]

Answer:

A. True

Explanation:

ive done this myself

https://scratch.mit.edu/projects/395142260/

3 0
3 years ago
Disk Defragmenter eliminates unnecessary file fragments and rearranges files and unused disk space to optimize computer operatio
Anit [1.1K]

Answer:

Windows utility program.

Explanation:

The operating system is a software used to manage the activities of various parts of the computer system. It acts as a link between the hardware, application software and the user. An example of OS is the Windows OS.

It has the kernel program that directly connects the hardware to the operating system. It provides utility programs to analyse, optimise, control and maintain devices running in the system.

Window utility program is an example of utilities in OS, used to analyse, control, optimise and maintain device and software activities for good system performance.

An example of the windows utility program is the disk defragmenter used to eliminate fragments and rearrange files and unused disk space.

7 0
3 years ago
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