Answer:
x= 3, 1
Step-by-step explanation:
 
        
             
        
        
        
Answer: Option D

Step-by-step explanation:
Note that the projectile height as a function of time is given by the quadratic equation

To find the maximum height of the projectile we must find the maximum value of the quadratic function.
By definition the maximum value of a quadratic equation of the form
 is located on the vertex of the parabola:
 is located on the vertex of the parabola:

Where 
In this case the equation is: 
Then 

So:


 
        
             
        
        
        
You have to convert the 30 inches into you know what and add them all together
        
             
        
        
        
Answer: x < 3
Step-by-step explanation: 
Solve the rational inequality by combining expressions and isolating the variable x.
 
        
             
        
        
        
Answer:
   
Step-by-step explanation:
Though it is not what you have written, we think you want to simplify ...
   
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When writing a fraction in plain text, parentheses are needed around the entire denominator. The order of operations tells you that a/bc = (a/b)c, not a/(bc).