Question 436880:    
1. List all the subsets of { 8,  16,  27,  31}         
 
2. Determine the number of subsets of {mom, dad, son, daughter}
 
3. At MegaSalad, a salad can be ordered with some, all, or none of the following set of ingredients on top of the salad greens: {ham, turkey, chicken, tomato, feta cheese, cheddar cheese, cucumbers, onions, red peppers, hot peppers }. How many different variations are there for ordering a salad? 
 
4. Let          U = {q, r, s, t, u, v, w, x, y, z}
 
                A = {q, s, u, w, y}
 
                B = {q, s, y, z}
 
                C = {v, w, x, y, z}
 
Determine A ∩ (B ∪ C)    
 
 
 
       
     
 
      
 
 
  
   
 
                    
 
 
 
 Answer by stanbon(75887)      (Show Source): 
You can  put this solution on YOUR website! 1. List all the subsets of { 8, 16, 27, 31} 
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no element: 1 
1 element: 4 
2 elements: 6 
3 elements: 4 
4 elements: 1 
Total subsets: 2^4 = 16 
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2. Determine the number of subsets of {mom, dad, son, daughter} 
Ans: 2^4 = 16 
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3. At MegaSalad, a salad can be ordered with some, all, or none of the following set of ingredients on top of the salad greens: {ham, turkey, chicken, tomato, feta cheese, cheddar cheese, cucumbers, onions, red peppers, hot peppers }. How many different variations are there for ordering a salad? 
Ans: 2^10 = 1024 
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4. Let U = {q, r, s, t, u, v, w, x, y, z}  
A = {q, s, u, w, y}  
B = {q, s, y, z}  
C = {v, w, x, y, z}  
Determine A ∩ (B ∪ C) 
A intersect (qwyzvx) 
= {q,w,y} 
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Cheers, 
Stan H. 
 
 
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