Answer:
7/12 please give brainliest.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
It's D
Step-by-step explanation:
Stay frosty
 
        
                    
             
        
        
        
This can help you
a) since it is discrete we need to think about the sum thing
it it was continuous we would look at an integral thing
so I think if I remember correctly we need to find c such that
<span><span>∑<span>i=0</span>3</span>c(<span>x2</span>+4)=1
b) </span>
problem b is a similar setup
        
             
        
        
        
Answer:
-51
Step-by-step explanation:
-85
+211
-147
+75
-105
=-51
 
        
                    
             
        
        
        
Stem-and-Leaf-plot represents data by separating each value into two parts. Dot plot uses a graph in which each data value is plotted as a point along a horizontal scale of values. The difference is Dot Plots use graphs to organize data and Stem-and-Leaf plot separates the data into two parts