Answer:
x=0  x=2
Step-by-step explanation:
X² - 2x=0
Factor
x(x-2) = 0
Using the zero product property
x=0  x-2 =0
x=0  x=2
 
        
             
        
        
        
Hey there! :D
Remember that the question said estimate. 
So 
47% rounds to 50% 
.5 and 1/2 are equal to 50% 
89 rounds to 90. 
You could say that:
1/2*90
0.5*90
90/2 
These will all work and will give you the same answer. 
I hope this helps!
~kaikers
        
                    
             
        
        
        
<span>a) if the bacteria double every hour then it would 2^t(1200) where t is hours and 1200 is the amount in there to begin with.
b) assuming the formula is correct it would be 2^24(1200). this becomes 20132659200 total in a day.</span>
        
             
        
        
        
Answer:
48 cups
Step-by-step explanation:
the first 2 cups of raisins goes into 12 cups of trail mix. 
the next ones are as follows:
4 cups of raisins for 24 cups of trail mix
6 cups of raisins for 36 cups of trail mix 
8 cups of raisins for 48 cups of trail mix
They both double each time a new bathc is made.