A rational number is any number that can be expressed as the quotient or fraction
        
             
        
        
        
Answer:
c 1464 cm ^2 is the answer
 
        
             
        
        
        
Answer: x is, 2 6 8 10 20-- i think
Step-by-step explanation: y is, 2 3 4 6 10
 
        
                    
             
        
        
        
Answer: 
Building linear equations for f and g, it is found that the y-intercept of (f - g)(x) is of y = 8.------------A linear function has the following format:[tex]y ...
Step-by-step explanation:Use the two points to compute the slope, m, then use one of the points in the form y=m(x)+b to find the value of b.
 
        
             
        
        
        
Answer:
24.
Step-by-step explanation:
We can use the factorial function to find the number of unique arrangements in a word. 
There are 4 unique characters in 'OPAL'. As such, 4! = 24.
In the case that there were repeating characters, such as 'OPALA', then we would divide by the factorial of the number of repeating letters. That looks something like this:

Hope this helped.