Answer:
There is approximately 5.475 liters of blood in the body.
Step-by-step explanation:
At a resting pulse rate of 75 beats per minute, the human heart typically pumps about 73 ml of blood per beat. 
73 ml in liters = 
 liters
Now, 75 beats/min x  0.073 liters/beat  = 5.475 liters/min
And 5.475 liters/min x 1 min/body = 5.475 liters/body
Hence, there is approximately 5.475 liters of blood in the body.
 
 
        
             
        
        
        
Step-by-step explanation:
the answer is in the photo as attached
 
        
                    
             
        
        
        
The required relationship shown by the graph is the exponential relationship 
 . Option a is correct, 
Given that,
A graph has been shown, showing the data,  what is the relationship between the number of bacteria with time is to be determined.
<h3>What is a graph?</h3>
The graph is a demonstration of curves that gives the relationship between the x and y-axis.
Since the recorded value from the graph is 
At, t = 1 ; n = 2
At t = 2 ; n = 4
At t = 3 ; n = 8
At t = 4 ; n = 16
At t = 5 : n = 32
Here the above data show the exponential relation between n and t with the base value 2 i.e. 
 
Thus, the required relationship shown by the graph is the exponential relationship of 
 . Option a is correct, 
Learn more about graphs here:
brainly.com/question/16608196
#SPJ1
 
        
             
        
        
        
The simplest form for 3:12 is 4.