Answer:
2 400 000
Step-by-step explanation:
divide the numbers into 3
 
        
                    
             
        
        
        
Answer: A coefficient refers to a number or quantity placed with a variable
Step-by-step explanation: For example, in the expression 3x, 3 is the coefficient but in the expression x2 + 3, 1 is the coefficient of x2. In other words, a coefficient is a multiplicative factor in the terms of a polynomial, a series, or any expression.
 
        
             
        
        
        
Answer:
2 or 12
Step-by-step explanation:
The answer that we will use this equation 1/t1 +1/t2=1/ttotal
where t1 is the time of smaller pipe while t2 is the of the larger pipe
Given t total =4 while t2 is equal to t2=t1-6 
So know you can solve the problem by changing it into (2t1-6)/(t1*(t1-6))=1/4
8( t1-3)=(t1^2-6t1)
t1^2-14t1+24=0
t1=2 or 12 
 
        
                    
             
        
        
        
Answer:
The morality of the solution is calculated as 0.859 m. We are required to determine the freezing point depression constant of pure water. The freezing point depression of the solution is given as
 * (morality of solution)
 * (morality of solution)
 and
 and  are the freezing points of the pure solvent (water, 0°C) and
 are the freezing points of the pure solvent (water, 0°C) and = freezing point depression constant of water. Therefore,
 = freezing point depression constant of water. Therefore,
 *(0.859 m)
 *(0.859 m)
=====> (0°C) – (3.00°C) = 
=====> -3.00°C =  
Ignore the negative sign (since  is positive) and get
 is positive) and get
 = (3.00°C) / (0.859 m) = 3.492°C/m
 = (3.00°C) / (0.859 m) = 3.492°C/m
The freezing point depression constant of the solvent is 3.5°C kg/mole  
3.5 K.kg/mole (temperature differences are the same in Celsius and Kelvin scales).
 
        
             
        
        
        
Answer:
48 :)
Step-by-step explanation:
120 divided by 10 = 12
12 x 4 = 48