Answer:
   yes, ±2
Step-by-step explanation:
The x-intercepts are found by setting y=0 and solving for x:
   x^2/4 = 1
   x^2 = 4
   x = ±√4
   x = ±2
The x-values of interest are -2 and +2.
 
        
             
        
        
        
Answer:
33/8 or 4 1/8 simplified.
 
        
             
        
        
        
Answer:
-40
Step-by-step explanation:
12 - 52 = -40
hope this helps...
 
        
                    
             
        
        
        
The answer is (rounded to the nearest tenth) about 5.7 and since neither 18 or 2 have a perfect square, so this is irrational.
        
             
        
        
        
Remember this rhyme:
Hey Diddle Diddle, the medians the middle:
(Answer for your question: Median is 80%)
You add and divide for the Mean: 
( Answer for your question: Mean is 93)
The mode is the one that appears the most:
( Answer for your question: Mode is 87%)
And the range is the difference between.:
( Answer for your question: Range is 54.)
I hope this helps! :)