<h3>
Answer: 625</h3>
Work Shown: 
The set {A,B,C,1,2} has five items. There are four slots to fill. 
So we have 5^4 = 5*5*5*5 = 625 different possible passwords where the characters can be repeated.
 
        
             
        
        
        
Answer:
So there are 500 pairs of numbers that have a sum of 1001. Thus, the sum of numbers from 1 to 1000 is 500*1001 = 500,500.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
a 3x 
no explanation k
vdbxncgmchkfukfukgul v can gmvh,vhkvhfyyyyyyyyy
 
        
             
        
        
        
Answer:
(-3, 7)
Step-by-step explanation:
It is like putting a mirror on the y-axis. It is asking what point is the photo negative of the point, like a mirror. You see yourself in the mirror but everything is opposite. Your right hand is your left. So which point is the photo negative of (3, 7)? (-3, 7) Because it is only across the y-axis, the y value stays the same.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
Givens
Let the first piece be x
Let the second piece 4x
Let the third piece = 5x
Total length = 40 inches.
Equation
x + 4x + 5x = 40                Combine
Solution
10x = 40                             Divide by 10
10x/10 = 40/10         
x = 4
Answer
The smallest piece (x) = 4
The middle piece 4x  = 4*4 = 16
The largest piece 5x= 5 * 4 = 20