Answer:
r(n)=3n-1
Step-by-step explanation:
 
        
                    
             
        
        
        
I have a feeling, these were the answer choices you were trying to make: <span>A ∪ B = {7} 
B ⊆ B 
B ⊂ A      Also, the second answer is the only one that's true
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We can figure out how many numbers there are from 368 to 500 by subtracting.
500 - 368 = 132
Now, we need to get it in word form. This can be done by looking at the place value of each number.. So your answer would be:
1 hundred, 3 tens, and 2 ones.
        
             
        
        
        
Answer:
(2,3,4,5)
Step-by-step explanation:
The domain are all real number at x-axis
So the answer is option b (2,3,4,5)
 
        
             
        
        
        
Answer:
Water and alcohol
Step-by-step explanation:
They are both a clear liquid. However, their properties are very different. Here are a few of the things that set them apart.
- their smell
- their PH
- their density