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nevsk [136]
3 years ago
8

Why are streak plates used to test minerals?

Computers and Technology
1 answer:
Sphinxa [80]3 years ago
5 0

A. Small impurities can cause big changes in the color of a mineral.

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What is the name for the warmth or coolness of white light?
Arturiano [62]

Answer:

white balance is the correct answer

4 0
3 years ago
Jason Chang is creating photos of his restaurant for a new website. Some of the photos of the staff have red eye, others are bad
Nadusha1986 [10]

It is okay to modify photos digitally to improve their appearance as long as it doesn't show what they aren't producing.

<h3>What is Advertisement?</h3>

This is the act of persuading people to buy goods and services and is usually done with the aid of the media.

Pictures are usually taken which have to be in the best shape and quality in order to entice people to buy the goods thereby bringing about higher sales and profit for the company.

Read more about Advertisement here brainly.com/question/1020696

7 0
2 years ago
Complete the method, isPerfectSquare(). The method takes in a positive integer, n. It returns a boolean that is true if n is a p
ratelena [41]

Answer:

  1. public class Square {
  2.    public static boolean isPerfectSquare(int n){
  3.        int sqrt_n = (int) Math.sqrt(n);
  4.        if(sqrt_n * sqrt_n == n ){
  5.            return true;
  6.        }else{
  7.            return false;
  8.        }
  9.    }
  10. }

Explanation:

Firstly, use sqrt method from Math package to calculate the square root of input n (Line 3). Cast the result to integer and assign it to sqrt_n variable.

Next, square the sqrt_n and check if it is equal to input n (Line 4). If so, return true, if not, return false (Line 4-8).

7 0
3 years ago
A teacher is writing a code segment that will use variables to represent a student's name and whether or not the student is curr
SIZIF [17.4K]

Complete Question:

A teacher is writing a code segment that will use variables to represent a student's name and whether or not the student is currently absent. Which of the following variables are most appropriate for the code Segment?

Group of answer choices.

А. A string variable named s and a Boolean variable named a.

B. A string variable named s and a numeric variable named A.

С. A string Variable named studentName and a Boolean variable named isAbsent.

D. A string Variable named studentName and a numeric variable named absences.

Answer:

C. A string variable named studentName and a Boolean variable named isAbsent.

Explanation:

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.

In this scenario, teacher is writing a code segment that will use variables to represent a student's name and whether or not the student is currently absent.

Hence, the variables which are most appropriate for the code segment are a string variable named studentName and a Boolean variable named isAbsent.

Basically, the string variable named studentName would only accept or hold values that are alphabetic but not numerical value. Thus, the variable studentName would represent the name of a specific student.

Also, the Boolean variable named isAbsent would accept values that are either "True" or "False" because it works on the principle of Boolean logic (0 for false and 1 for true).

4 0
3 years ago
There are two major types of wireless networks that are popular today among users. These networks are Wi-Fi and ____
Viefleur [7K]

Answer:

That would be Bluetooth

Explanation:

As Bluetooth is the most widely used network. It is used to operate many things, such as:

Headphones

Speakers

Remotes

etc.

5 0
3 years ago
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