Answer:
99
Step-by-step explanation:
Since given, < 100.
So,
100 - 1 = 99
 
        
             
        
        
        
Answer:
P = 4/13
Step-by-step explanation:
In a deck of 52 cards, there are 3 aces(spade, heart, diamond), 1 club ace, and 12 remaining club cards
=> The probability of randomly drawing 1 card that is an ace card or a club card: 
P = number of elements/total number of elements 
P = (3 + 1 + 12)/52 
P = 16/52 
P = 4/13
=> Option A is correct
  
        
             
        
        
        
Answer:
-3
Step-by-step explanation:
A = midpoint
-17 + 5 = -12
-12/2 = -6 = A
-6 + 0 = -6
-6/2 = -3 = B
 
        
                    
             
        
        
        
Percent relative error is calculated by the formula: (experimental value - literature value/ experimental value) x 100%
Therefore, (6-7/7) x 100% = 14.3% 
Your answer is in absolute value :)