<h3>Given</h3>
<h3>Find</h3>
<h3>Solution</h3>
It can be convenient to rewrite f(x) as a square, then do the substitution. That way, the algebra is simplified a little bit.
... f(x) = (x +1)²
... f((2a-3)/5) = ((2a-3)/5 +1)² = ((2a -3 +5)/5)²
... = (2/5(a+1))²
... f((2a-3)/5) = (4/25)(a² +2a +1)
 
        
             
        
        
        
Answer:
5
Step-by-step explanation:
cos 60° = y / 10
y = 10 * 1/2 = 5
 
        
             
        
        
        
About 102.5625... I think
 
        
             
        
        
        
Answer:
4V-32 
If is was wrong then don't report on me just tell me and I will automatic fix it for you
 
        
             
        
        
        
Answer:
Step-by-step explanation:
1 and 5