Answer:
So if he needs 1.5 of the lemonade mix, to find how much you need, simplu divide.
Step-by-step explanation:
4.5/1.5=3
He can make 3.
 
        
                    
             
        
        
        
Step-by-step explanation:
1 mole of any substance = 6.022 * 10²³ molecules.
Number of moles of CO2
= (4.5 * 10¹⁶)/(6.022 * 10²³)
= 0.75 * 10^(-7)
= 7.5 * 10^(-8) mol.
 
        
             
        
        
        
Answer:
The answer is 3x^2-4x-4+1/2x-1
Step-by-step explanation:
Hope this helps, and sorry if it's wrong.
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
find the solution below
 
        
             
        
        
        
18² - 4 * 3 * 7 =240
x1 = (-b-root of 240)/2a = ............
x2 =(-b + root of 240)/2a = ........