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Quiz 8- Math

 

id:

1. True or false: You need to import a package for the Math class to work: true false

2. True or false: The Math methods are static because we dont need to create an instance of the math class to use it. true false

3 . In the following code fragment, k will be a random integer from:
int k=(int)(Math.random()*6);
 
0-6 1-6 1-5 0-5

 

4. Predict the following output


System.out.print("" + Math.abs(-5.4));

5.4 -5.4 5 -5

 

5. In the following code fragment, k will be a random integer from:


int k=(int)(Math.random()*6 + 10);

0-6 0-10 1-10 10-16 10-15

 

6. What is returned by the following statement:

 


System.out.print("" + Math.pow(3,2));