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postnew [5]
3 years ago
14

The mean life of a certain computer hard disk in continual use is 8 years. (a) How long a warranty should be offered if the vend

or wants to ensure that not more than 10 percent of the hard disks will fail within the warranty period? (Round your answer to 4 decimal places.) Period of warranty years (b) How long a warranty should be offered if the vendor wants to ensure that not more than 20 percent of the hard disks will fail within the warranty period? (Round your answer to 4 decimal places.) Period of warranty years

Computers and Technology
1 answer:
Allushta [10]3 years ago
4 0

Answer:

a) 0.843 years

b) 1.785 years

Explanation:

See attached pictures for detailed explanation.

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Ted has $55.00 in his pocket. Which purchase will he be able to pay for with cash?
Alex73 [517]
You just need a little bit of math to solve this. Add up the items and see which one would be equal to $55.00 or less. 

A = $59.90 so this is not the answer
B = $60.94 so this is not the answer
C = $55.99 so this is not the answer

D = $50.97 

D is the correct answer.
3 0
2 years ago
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Project Description The Department plans to purchase a humanoid robot. The Chairman would like us to write a program to show a g
artcher [175]

Answer:

C++ code is explained below

Explanation:

#include <iostream>

#include <iomanip>

using namespace std;

int main()

{

// Variables to store inputs

string robot_name = "Nao";

string visitor_name;

int age, first_num, second_num;

// Constant variable initialisation for programmer name

const string programmer_name = "XXXXXXXX";

// Constant variable initialisation for assignment number

const string assignment_num = "123546";

// Constant variable initialisation for due date

const string due_date = "16 August, 2019";

// Displaying robot's name as script

cout << "Hello, welcome to Montgornery College!";

cout << "My name is " << robot_name << " . May I have your name?" << "\n\n";

// Taking visitor's name as input from the visitor

cin >> visitor_name;

// Displaying vistor's name as script

cout << "\n\nNice to have your with us today, " << visitor_name << "! ";

cout << "Let me impress you with a small game.";

cout << "Give me the age of an important person or a pet to you. ";

cout << "Please give me only a number!" << "\n\n";

// Taking human age as input from the visitor

cin >> age;

// Displaying human's age as script

cout << "\n\nYou have entered " << age << ". If this is for a person,";

cout << " the age can be expressed as " << age << " years or ";

// Computing months, days, hours, minutes and seconds from age input

double months = age*12;

double days = months*30;

double hours = days*24;

double minutes = hours*60;

double seconds = minutes*60;

// Computing dogs and fish age from human's age

double dogs_age = 7*age;

double gold_fish_age = 5*age;

// Displaying months, hours, minutes, hours and seconds as script

cout << months << " months or about " << days << " days or";

cout << " about " << fixed << setprecision(0) << hours << " hours or about " << minutes;

cout << " or about " << fixed << setprecision(0) << seconds << " seconds. If this is for a dog.";

// Displaying dogs age and gold fish age as script

cout << " it is " << dogs_age << " years old in human age.";

cout << " If this is for a gold fish, it is " << gold_fish_age;

cout << " years old in human age" << "\n\n";

cout << "Let's play another game, " << visitor_name << "!";

cout << "Give me a whole number." << "\n\n";

// Taking first whole number from the visitor

cin >> first_num;

cout << "\nVery well. Give me another whole number." << "\n\n";

// Taking second whole number from the vistor

cin >> second_num;

// Computing sum and division for displaying in the script

double sum = first_num+second_num;

double division = first_num/second_num;

float floatDivision = (float)first_num/second_num;

// Displaying sum and division script

cout << "\nUsing the operator '+' in C++,";

cout << " the result of " << first_num << " + " << second_num;

cout << " is " << sum << ". Using the operator '/', the result ";

cout << "of " << first_num << " / " << second_num << " is " << division;

cout << "; however, the result of " << first_num << ".0 /" << second_num;

cout << ".0 is about " << floatDivision << "." << "\n\n";

cout << "Do you like the games, " << visitor_name << "?";

cout << " If you do, you can learn more by taking our classes.";

cout << ". If you don't, I am sad, You should talk to our Chairman!" << "\n\n";

// Displaying Programmer Name, Assignment Number and due date to output screen

cout << "Programmer Name : " << programmer_name << endl;

cout << "Assignment Number : " << assignment_num << endl;

cout << "Due Date : " << due_date << endl;

 

return 0;

}

4 0
3 years ago
Which of these jobs would be most appropriate for someone who majors in information technology? managing a database for a large
Marrrta [24]

Answer:

A good job would be in the IT or getting a job at a network place maybe even a place like Best Buy

Explanation:

7 0
3 years ago
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An experimenter discovers that the time for people to detect a string of letters on a computer screen is 400 milliseconds, and t
nadya68 [22]

Answer:

The correct answer to the following question will be Option D (Subtractive method ).

Explanation:

  • This approach essentially requests a participant to construct two activities that are already in almost every way similar, except for a mental process that is assumed to also be included in any of the activities although omitted in another.
  • This method will be much more valuable when deciding the period for phonemic awareness, despite text-string identification.

The other three options are not related to the given scenario. So that Option D is the right answer.

3 0
2 years ago
You can use a(n) ____ to visually separate related controls from other controls on the form.
maksim [4K]

Answer:

The correct answer to the following question will be Group Box.

Explanation:

Group Box:

  • A type container that contains many types of controls that are usually related to each other in the form.
  • It usually provides the identified grouping for other controls.
  • used for the subdivision of the forms.
  • Separation of the controls can be done with the help of grouping by group box.

5 0
2 years ago
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