Answer:
look at step by step
Step-by-step explanation:
A) That is the number of bacteria that originally started in the culture
B) That is the rate at which the bacteria will reproduce
C) 1000 represents the number of bacteria at the beginning of the second culture.
The first study started with more bacteria, and will grow faster because of this
 
        
             
        
        
        
Answer:
56 gallons
Step-by-step explanation:
When her gas tank is full, she has x gallons in the tank. 
when she went to the gas station, she had (5/8) of x gallons of gas in her tank. she added 21 gallons into her tank, then she had x gallons in her tank. 
(5/8)x + 21 = x
subtract x and 21 from both sides 
(5/8)x - x = -21
factor out an x from the left side 
x(5/8 - 1) = -21
simplify the parenthesis
x(-3/8) = -21
multiply both sides by -8/3
x= 56 gallons
 
        
             
        
        
        
P is less than 200
im pretty sure thats it
        
             
        
        
        
Answer:
25 to the power of 3.
Step-by-step explanation:
we got 25 schools ordering newspapers for 25 classes of 25 kids. that's 25x25x25. it wants the number of pages total, and since there's 25 pages in each newspaper we add another 25. so it's 25x25x25x25, also known as 25 to the power of 3. 
 
        
             
        
        
        
Yes, use the methods you have learned like the proportional probability method and plug in the values you are trying to solve to help in the real world! Hope this helps!