Answer:
-x : y/2
Step-by-step explanation:
 
        
             
        
        
        
Answer:
a = 64
Step-by-step explanation:
The geometric mean of 2 numbers a and b is  , then
 , then
 = 16
 = 16 ( square both sides )
 ( square both sides )
28a = (16 )² = 1792 ( divide both sides by 28 )
 )² = 1792 ( divide both sides by 28 )
a = 64
 
        
                    
             
        
        
        
Answer:
209 inches 
Step-by-step explanation:
95% of 220 is 209 inches so therefor it would be 209 inches. 
 
        
             
        
        
        
Solution:
Number of times a die is rolled = 20
1 - 3=A
2 - 5=B
3 - 4=C
4 - 2=D
5 - 3=E
6 -  3=F
Total number of arrangements of outcomes , when a dice is rolled 20 times given that 1 appear 3 times, 2 appears 5 times, 3 appear 4 times, 4 appear 2 times , 5 appear three times, and 6 appear 3 times
             = Arrangement of 6 numbers (A,B,C,D,E,F) in 6! ways and then arranging outcomes 
= 6! × [ 3! × 5! × 4!×2!×3!×3!]
= 720 × 6×120×24×72→→[Keep in Mind →n!= n (n-1)(n-2)(n-3)........1]
= 895795200  Ways
 
        
             
        
        
        
I assume you need to solve for g?
12g + 6 = 78
- 6
12g = 72
÷ 12
g = 6
I hope this helps! Let me know if you want me to explain anything :)